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Hardness Buffer for Water Analysis (APHA)
Reagent for APHA Method 2340 C. "Water Hardness by EDTA Titrimetry". Shelf life is six months.
SL-3201..... 1 LITER..... 15.00
SL-3201-6.....CASE (6 X 1 LITERS).....72.00
SL-3201..... 4 LITER..... 36.00
HAZARDS WARNING: POISON! DANGER! CORROSIVE. MAY BE FATAL IF SWALLOWED OR INHALED. MIST AND VAPOR CAUSE BURNS TO EVERY AREA OF CONTACT. See MSDS for more information.

| DOMESTIC CUSTOMERS: To order an item online, just click on the blue ORDER button. You can review before it's final. INTERNATIONAL CUSTOMERS: To order an item, click EMAIL and request a Pro-Forma Invoice for CIF pricing. |
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See "Eriochrome Black T"
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See "EDTA TITRANT"
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| Heptane, Anhydrous, Reagent ASSAY: 99.0%
|
||
| Part Number | Size | Price, USD$ |
| CB0541 | 1 LITER | 40.90 |
| CB0542 | 2 LITER | 57.20 |
| For case quantities, deduct 20% | ||
| LARGER SIZES are available: Call 800-356-8696 for more information. | ||
HAZARDS WARNING: DANGER!
FLAMMABLE LIQUID AND VAPOR. HARMFUL OR FATAL IF SWALLOWED. HARMFUL IF INHALED.
CAUSES IRRITATION TO SKIN, EYES AND RESPIRATORY TRACT. AFFECTS CENTRAL NERVOUS
SYSTEM.
See MSDS for more
information.
For Sales,
Technical, Shipping, or Safety information concerning our products, please
call a Customer Service Representative at 800-356-8696.
SHIPPING INFORMATION: REGULATED
Domestic (Land, D.O.T.)
-----------------------
Proper Shipping Name: HEPTANES
Hazard Class: 3
UN/NA: UN1206
Packing Group: II

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Herles' Reagent A
Reagent for Sugar Analysis. "Determination of Pol for Juice Which Does Not Clarify Satisfactorily With Lead"
ZU0701..... 1 Liter..... 25.00
HAZARDS WARNING: DANGER! CORROSIVE. HARMFUL IF SWALLOWED OR INHALED. CAUSES BURNS TO ANY AREA OF CONTACT. REACTS WITH WATER, ACIDS AND OTHER MATERIALS. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
DOT Class 8 CORROSIVE. Ships by UPS GROUND. Up to 1 Liter may ship by UPS AIR.

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Herles' Reagent B
Reagent for Sugar Analysis. "Determination of Pol for Juice Which Does Not Clarify Satisfactorily With Lead"
ZU0711..... 1 Liter..... 35.00
HAZARDS
WARNING: POISON!
DANGER! MAY BE FATAL IF SWALLOWED OR INHALED. CAUSES IRRITATION TO SKIN, EYES
AND RESPIRATORY TRACT. NEUROTOXIN. AFFECTS THE GUM TISSUE, CENTRAL NERVOUS
SYSTEM, KIDNEYS, BLOOD AND REPRODUCTIVE SYSTEM.
See MSDS for more
information.
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Hexanes
Certified Reagent ACS
CB-0510.....500 ML......21.00
CB-0511-12.....CASE (12 X 500 ML).....201.60
CB-0511.....1 LITER.....41.00
CB-0511-6.....CASE (6 X 1 LITER).....196.80
CB-0512.....4 LITER.....70.00
CB-0512-4.....CASE (4 X 4 L).....224.00
HAZARDS
WARNING: DANGER!
EXTREMELY FLAMMABLE LIQUID AND VAPOR. VAPOR MAY CAUSE FLASH FIRE. HARMFUL OR
FATAL IF SWALLOWED. HARMFUL IF INHALED. CAUSES IRRITATION TO SKIN, EYES AND
RESPIRATORY TRACT. AFFECTS THE CENTRAL AND PERIPHERAL NERVOUS SYSTEMS.
See MSDS for more
information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HEXANES
Hazard Class: 3
UN/NA: UN1208
Packing Group: II

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Hexamethylenetetramine, Reagent ACS
Assay: 99.0%
NT-1141.....500 G.....25.00
NT-1142.....2.5 KG.....85.00
HAZARDS WARNING: CAUTION!
MAY BE HARMFUL IF SWALLOWED. MAY CAUSE IRRITATION TO SKIN, EYES, AND RESPIRATORY
TRACT.
See MSDS for more
information.
SHIPPING INFORMATION: Regulated
Proper Shipping Name: HEXAMETHYLENETETRAMINE
Hazard Class: 4.1
UN/NA: UN1328
Packing Group: III
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Hexanes (95% n-Hexane)
FOR ORGANIC RESIDUE ANALYSIS
RS-0511.....1 LITER.....28.80
RS-0511-6.....CASE (6 X 1 LITER).....138.24
RS-0512.....4 LITER.....74.20
RS-0512-4.....CASE (4 X 4 L).....224.00
HAZARDS
WARNING: DANGER!
EXTREMELY FLAMMABLE LIQUID AND VAPOR. VAPOR MAY CAUSE FLASH FIRE. HARMFUL OR
FATAL IF SWALLOWED. HARMFUL IF INHALED. CAUSES IRRITATION TO SKIN, EYES AND
RESPIRATORY TRACT. AFFECTS THE CENTRAL AND PERIPHERAL NERVOUS SYSTEMS.
See MSDS for more
information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HEXANES
Hazard Class: 3
UN/NA: UN1208
Packing Group: II

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Hexane-Butanol (AOAC)
Testing Reagent for AOAC Method: Butyric Acid in Fat
CB-0561.....1 LITER.....30.00
HAZARDS
WARNING: DANGER!
EXTREMELY FLAMMABLE LIQUID AND VAPOR. VAPOR MAY CAUSE FLASH FIRE. HARMFUL OR
FATAL IF SWALLOWED. HARMFUL IF INHALED. CAUSES IRRITATION TO SKIN, EYES AND
RESPIRATORY TRACT. AFFECTS THE CENTRAL AND PERIPHERAL NERVOUS SYSTEMS.
See MSDS for more
information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HEXANES
Hazard Class: 3
UN/NA: UN1208
Packing Group: II

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Hydrazine Sulfate, Crystal
Certified to Conform to Reagent ACS Specifications
NT-1791..... 500 G..... 85.00
HAZARDS
WARNING: WARNING!
HARMFUL IF SWALLOWED, INHALED OR ABSORBED THROUGH SKIN. CAUSES SEVERE IRRITATION
TO EYES, SKIN AND RESPIRATORY TRACT. MAY CAUSE KIDNEY, LIVER AND BLOOD
DISORDERS. POSSIBLE CANCER HAZARD. MAY CAUSE CANCER BASED ON ANIMAL DATA. Risk
of cancer depends on duration and level of exposure. MAY CAUSE ALLERGIC SKIN
REACTION.
See MSDS for more
information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: CORROSIVE SOLID, ACIDIC,
INORGANIC, N.O.S. (HYDRAZINE SULFATE)
Hazard Class: 8
UN/NA: UN3260
Packing Group: III

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Hydriodic Acid, 55%
Certified to Conform to Reagent ACS Specifications
HY-6012 .....500 ML..... 125.00
HAZARDS
WARNING: DANGER!
CAUSES SEVERE BURNS. VAPOR, MIST AND LIQUID CAUSE BURNS TO ALL BODY TISSUES. MAY
BE FATAL IF SWALLOWED OR INHALED.
See MSDS for more
information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDRIODIC ACID
Hazard Class: 8
UN/NA: UN1787
Packing Group: II

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Hydrobromic Acid, 48%
Certified to Conform to Reagent ACS Specifications
BR-8381..... 500 ML..... 58.00
HAZARDS WARNING: DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. VAPOR IS SEVERELY IRRITATING TO EYES AND RESPIRATORY TRACT. MAY BE FATAL IF SWALLOWED OR INHALED. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROBROMIC ACID
Hazard Class: 8
UN/NA: UN1788
Packing Group: II

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|
Hydrochloric Acid, 36.5-38% w/w Certified to Conform to Reagent ACS Specifications The 500 ml and 2.5 Liter sizes are packaged in PVC-coated glass safety bottles, and the 20-Liter and 200 Liter sizes are contained in poly-drums. The 4 Liter size is packaged in a poly bottle. |
||
| Part Number | Size | Price, USD$ |
|
HY-5600 |
500 ML |
30.19 |
| HY-5600-6 | CASE(6 X 500 ML) | 144.91 |
| HY-5601 | 2.5 LITER | 33.57 |
| HY-5601-6 | CASE (6 X 2.5 LITERS) | 116.58 |
| HY5602 | 4 LITER POLY | 30.00 |
| HY5602-4 | CASE (4 X 4 LITER) | 96.00 |
| HY-5605 | 20 LITER | 159.18 |
| HY-5609 | 200 LITER | 725.00 |
HAZARDS WARNING: POISON!
DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE
FATAL IF SWALLOWED OR INHALED. INHALATION MAY CAUSE LUNG DAMAGE.
See MSDS for more
information.
See MSDS for more
information.
For Sales,
Technical, Shipping, or Safety information concerning our products, please
call a Customer Service Representative at 800-356-8696.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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Hydrochloric Acid, 0.0100N
Volumetric Standard: Specifications: 0.0100 +/-0.0004N(20oC). Certified Traceable to NIST Standard Reference Material #723b Tris(hydroxymethyl)aminomethane. Formulation conforms to TAPPI T 237 om-83 "Carboxyl Content of Pulp".
SL-3451..... 1 LITER..... 10.00
SL-3452 .....4 LITER..... 20.00
SL-3454..... 10 LITER..... 30.00
SL-3455..... 20 LITER..... 40.00
HAZARDS
WARNING: DANGER!
CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE FATAL
IF SWALLOWED OR INHALED.
See MSDS for more
information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID SOLUTION
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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Hydrochloric Acid, 0.1000N
Volumetric Standard: +/- 0.0004N at 20oC. Shelf life is twelve months. Certified Traceable to NIST Standard Reference Material #723b Tris(hydroxymethyl)aminomethane.
HY-5541..... 1 LITER..... 12.00
HY-5542 .....4 LITER..... 21.00
HY-5544 .....10 LITER..... 30.00
HY-5545 .....20 LITER...... 46.50
HAZARDS WARNING: DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE FATAL IF SWALLOWED OR INHALED. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID SOLUTION
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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Hydrochloric Acid, 0.5000N
Volumetric Standard: +/- 0.0004N at 20oC. Shelf life is twelve months. Certified Traceable to NIST Standard Reference Material #723b Tris(hydroxymethyl)aminomethane.
SL-5561 .....1 LITER..... 12.00
SL-5562 .....4 LITER...... 22.00
SL-5564 ......10 LITER..... 30.00
SL-5565 .....20 LITER...... 46.50
HAZARDS WARNING: DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE FATAL IF SWALLOWED OR INHALED. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID SOLUTION
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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Hydrochloric Acid Solution, 1.000N
Volumetric Standard: +/- 0.0004N at 20oC. Shelf life is twelve months.
HY-5571 .....1 LITER .....12.00
HY-5572 .....4 LITER..... 20.00
HY-5574..... 10 LITER...... 30.00
HY-5575..... 20 LITER...... 51.00
HAZARDS WARNING: DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE FATAL IF SWALLOWED OR INHALED. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID SOLUTION
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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Hydrochloric Acid, 6N Approximately
SS-1981..... 1 LITER..... 15.00
HAZARDS
WARNING: POISON!
DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE
FATAL IF SWALLOWED OR INHALED.
See MSDS for more
information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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Hydrochloric Acid, 10% v/v(1:9)
Approximately 1.2N. Specifications: 9.9--10.1% v/v
SL-3771..... 1 LITER..... 9.00
SL-3772..... 4 LITER .....15.75
SL-3774 .....10 LITER..... 30.00
SL-3775..... 20 LITER..... 50.00
HAZARDS WARNING: POISON! DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE FATAL IF SWALLOWED OR INHALED. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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Hydrochloric Acid, 25% v/v(1:3)
Approximately 3N. Specifications: 24.9--25.1% v/v.
SL-0551 .....1 LITER..... 11.00
SL-0552..... 4 LITER...... 21.50
SL-0554..... 10 LITER..... 45.00
SL-0555 ......20 LITER...... 85.00
HAZARDS WARNING: POISON! DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE FATAL IF SWALLOWED OR INHALED. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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Hydrochloric Acid,
50% v/v(1:1)
Approximately 6N. Specifications: 49.9--50.1% v/v.
SL-3901 .....1 LITER..... 13.00
SL-3902 .....4 LITER..... 32.00
SL-3904..... 10 LITER .....55.00
SL-3905 .....20 LITER...... 90.00
HAZARDS WARNING: POISON! DANGER! CORROSIVE. LIQUID AND MIST CAUSE SEVERE BURNS TO ALL BODY TISSUE. MAY BE FATAL IF SWALLOWED OR INHALED. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROCHLORIC ACID
Hazard Class: 8
UN/NA: UN1789
Packing Group: II

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|
Hydrofluoric Acid, 48-51%, Reagent ACS CAS: 7664-39-3
|
||
| Part Number | Size | Price, USD$ |
| FL2001 | 500 ML | 41.36 |
| FL2003 | 4 LITER | 223.44 |
| FL2003-4 | CASE (4 X 4 LITER) | 715.00 |
|
Hydrofluoric Acid, 50%, Technical Grade CAS: 7664-39-3
|
||
| Part Number | Size | Price, USD$ |
| FL2013 | 4 LITER | 196.00 |
| FL2013-4 | CASE (4 X 4 LITER) | 415.00 |
HAZARDS WARNING: POISON!
DANGER! CORROSIVE. EXTREMELY HAZARDOUS LIQUID AND VAPOR. CAUSES SEVERE BURNS
WHICH MAY NOT BE IMMEDIATELY PAINFUL OR VISIBLE. MAY BE FATAL IF SWALLOWED OR
INHALED. LIQUID AND VAPOR CAN BURN SKIN, EYES AND RESPIRATORY TRACT. CAUSES BONE
DAMAGE. REACTION WITH CERTAIN METALS GENERATES FLAMMABLE AND POTENTIALLY
EXPLOSIVE HYDROGEN GAS.
See MSDS for more
information.
For Sales, Technical, Shipping, or
Safety information concerning our products, please call a Customer Service
Representative at 800-356-8696.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: RQ, HYDROFLUORIC ACID (WITH NOT
MORE THAN 60% STRENGTH)
Hazard Class: 8, 6.1
UN/NA: UN1790
Packing Group: II


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Hydrogen Peroxide, 30%, ACS
Certified to Conform to Reagent ACS Specifications
OX-1511..... 500 ML..... 26.00
OX-1511-6.....CASE (6 X 500 ML).....124.80
OX-1512 ....4 LITER.... 80.00
OX-1512-4.....CASE (4 X 4 LITERS).....256.00
HAZARDS WARNING: DANGER! STRONG OXIDIZER. CONTACT WITH OTHER MATERIAL MAY CAUSE FIRE. CORROSIVE. CAUSES BURNS TO SKIN, EYES, AND RESPIRATORY TRACT. HARMFUL IF SWALLOWED OR INHALED. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: HYDROGEN PEROXIDE, AQUEOUS
SOLUTION (WITH 30-32% HYDROGEN PEROXIDE)
Hazard Class: 5.1, 8
UN/NA: UN2014
Packing Group: II

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Hydrogen Peroxide, 3% v/v
SL-3951 .....500 ML..... 7.00
SL-3952 .....1 LITER..... 15.00
SL-3953 .....4 LITER..... 40.00
HAZARDS WARNING: WARNING! MAY BE HARMFUL IF SWALLOWED. CAUSES EYE IRRITATION. See MSDS for more information.
DOMESTIC SHIPPING INFORMATION: Not Regulated. Ships by UPS GROUND and UPS AIR
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| Hydroquinone, Crystal ASSAY: 99% CAS: 123-31-9
|
||
| Part Number | Size | Price, USD$ |
| OX1600 | 100 G | 15.00 |
| OX1601 | 500 G | 30.00 |
| OX1602 | 2.5 KG | 89.00 |
| For case quantities, deduct 20% | ||
| Larger sizes are available: Call 800-356-8696 for more information. | ||
HAZARDS WARNING: Warning!
Harmful if swallowed. May cause allergic skin reaction. Causes eye and skin
irritation. May cause respiratory tract irritation. Air sensitive. May cause
methemoglobinemia. This substance has caused adverse reproductive and fetal
effects in animals. Light sensitive. May cause dermatitis.
Target Organs: Central nervous system, eyes, skin.
See MSDS for more
information.
For Sales,
Technical, Shipping, or Safety information concerning our products, please
call a Customer Service Representative at 800-356-8696.
SHIPPING INFORMATION: REGULATED
Shipping Name: HYDROQUINONE
Hazard Class: 6.1
UN Number: UN2662
Packing Group: III

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Hydroxy Naphthol Blue, Powder
Reagent for Calcium Determination
Certified to Conform to Reagent ACS Specifications
ND-1090 .....5 G..... 46.00
ND-1091..... 25 G..... 125.00
HAZARDS WARNING: WARNING! CAUSES EYE IRRITATION See MSDS for more information.
DOMESTIC SHIPPING INFORMATION: Not Regulated. Ships by UPS GROUND and UPS AIR
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Hydroxy Naphthol Blue/Sodium Chloride Powder Mixture
Indicator for Calcium
ND-1100 .....25 G..... 25.00
ND-1101..... 100 G..... 55.00
HAZARDS WARNING: WARNING! CAUSES EYE IRRITATION See MSDS for more information.
DOMESTIC SHIPPING INFORMATION: Not Regulated. Ships by UPS GROUND and UPS AIR
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Hydroxylamine Hydrochloride, Crystal
Specifications: Reagent ACS Grade and Low in Mercury(<0.000005%)
NT-1400 .....100 G..... 30.00
NT-1401..... 500 G..... 95.00
NT-1402...... 2.5 KG..... 360.00
HAZARDS WARNING: DANGER! CORROSIVE. CAUSES BURNS TO ANY AREA OF CONTACT. HARMFUL IF SWALLOWED OR INHALED. AFFECTS THE BLOOD. MAY CAUSE METHEMOGLOBINEMIA. See MSDS for more information.
SHIPPING INFORMATION: REGULATED
Proper Shipping Name: CORROSIVE SOLID,TOXIC, N.O.S.
(HYDROXYLAMINE HYDROCHLORIDE)
Hazard Class: 8, 6.1
UN/NA: UN2923
Packing Group: III
