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Benzenesulfonic acid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[2-[3-[(phenylamino)sulfonyl]phenyl]diazenyl]-1H-pyrazol-1-yl]-,sodium salt (1:1)

MSDS
MATERIAL SAFETY DATA SHEET
P.O. Box 329 - 802 Washington Avenue Chestertown, MD 21620 - TELEPHONE # FOR INFORMATION 410 778-3100
24 HOUR EMERGENCY NUMBER (CHEM-TEL): USA, Canada, Puerto Rico 800-255-3924;
Outside North American Continent 813-248-0585 (call Collect)

1. Product Identification Manufactured By: LaMotte Company
Product Code: 3772 802 Washington Avenue
Product Description: pH 7.0 Buffer Chestertown, MD 21620

2. Composition/Information On Ingredients
Hazard CAS#/Name
TLV
% PEL
1310-73-2 0.1 C 2 mg/cubic m C 2 mg/cubic m
Yes
Sodium Hydroxide

Yes 7778-77-0 0.7
Potassium Phosphate, monobasic

No 6359-91-7 <0.1
Acid Yellow 17

No 7732-18-5 to 100%
Water

3. Hazards Overview
Primary Route Of Entry:
N/A

HMIS Hazard
Scale: 4 = Extreme, 3 = High, 2 = Moderate, 1= Slight, 0 = Least
Health: 0 Flammability: 0 Reactivity: 0

Carcinogenicity: None:

Other Health Related Comments:
Non-toxic

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Product Code: 3772 Product Description: pH 7.0 Buffer

4. First Aid Measures
Eye Contact: Flush thoroughly with water.
Skin Contact: Flush with water. Wash with soap and water.

Ingestion: Drink water. Consult physician if symptoms develop.

Inhalation: N/A

5. Fire Fighting Measures

Flash Point (Method Used): LEL: N/A UEL: N/A
N/A

Not a fire hazard
Extinguishing Media:
N/A
Special Fire Fighting Procedures:

N/A
Unusual Fire & Explosion Hazard:

6. Accidental Release Measures
Mop up. Wash down drain with water.

7. Handling & Storage
Store in cool, dry, storage area.

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Product Code: 3772 Product Description: pH 7.0 Buffer

8. Exposure Controls/Personal Protection
Ventilation
Normal

Protection When Handling
Eye Protection Lab Coat

N/A
Work/Hygenic Practices:

9. Physical & Chemical Properties

Clear Yellow Liquid <1 (Air=1)
Appearance: Vapor Density:
Soluble <17 mm @ 20 deg C
Solubility In Water: Vapor Pressure:
None ca. 100 deg C
Odor: Boiling Point:
7 ca. 0 deg C
pH: Melting Point:

10. Stability & Reactivity
Yes
Stable:
N/A
Conditions To Avoid:
N/A
Incompatibility (Materials To Avoid):
N/A
Hazardous Decomposition Products:

11. Toxicological Information
Non-toxic

N/A
Target Organs:

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Product Code: 3772 Product Description: pH 7.0 Buffer

12. Ecological Information
Information Not Yet Available

13. Disposal Considerations
Wash down drain with water. Dispose according to federal, state and local regulations.

QRLabel53
14. Transportation Information
Not Regulated For Transport

15. Regulatory Information
Chemical Inventory Status
USA Europe --- Canada ---
TSCA EC
Hazard Ingredient DSL NDSL Australia Japan

Yes 1310-73-2 Yes Yes Yes No Yes Yes
Sodium Hydroxide

Yes 7778-77-0 Yes Yes Yes No Yes Yes
Potassium Phosphate, monobasic

No 6359-91-7
Acid Yellow 17

No 7732-18-5 Yes Yes Yes No Yes Yes
Distilled Water

Federal, State, & International Regulations
--- SARA 302 --- --------- SARA 313 ---------
RCRA TSCA
Listed
Ingredient RQ TPQ Chemical Category CERCLA 261.33 8(D)
1310-73-2 No No No No 1000 No No
Sodium Hydroxide

7778-77-0 No No No No No No No
Potassium Phosphate, monobasic

6359-91-7
Acid Yellow 17

7732-18-5 No No No No No No No
Distilled Water

4
Product Code: 3772 Product Description: pH 7.0 Buffer

--- SARA 311/312 --- -------- Australia -------
Hazchem Poison This MSDS Is
Hazard Categories
WHMIS Compliant
Acute Chronic Fire Pressure Reactivity Code Schedule
Ingredient
1310-73-2 Yes No No No Yes 2R S6
Sodium Hydroxide

7778-77-0 Yes No No No No None Allocated None Allocated
Potassium Phosphate, monobasic

6359-91-7
Acid Yellow 17

7732-18-5 No No No No No None Allocated None Allocated
Distilled Water

No No No No No None Allocated None Allocated Yes
product 3772
as a whole

16. Other Information

Prepared By: IP, Regulatory Affairs Department
Revised: 11/2/2005

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