Product ID:METHYL ORANGE,SODIUM SALT
MSDS Date:09/27/1985
FSC:6810
NIIN:00-285-8435
MSDS Number: BDTSS

J.T.BAKER CHEMICAL CO.

222 RED SCHOOL LANE
PHILLIPSBURG, NJ 08865-2219
US

Emergency Phone: 201-859-2151

Cage: DO870

MALLINCKRODT BAKER, INC.

PHILLIPSBURG, NJ 08865 US

Telephone: 800-582-2537

Cage: 70829

METHYL ORANGE (P-(P-DIMETHYLAMINOPHENYL)-AZO

CAS: 547-58-0

RTECS: DB6327000

Fraction By Weight: 0.1%

WATER,DISTILLED

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: >99%

Routes of Entry: Inhalation:NO Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: SKIN & EYE IRRITANT.
Effects of Overexposure:HARMFUL IF SWALLOWED.

First Aid:EYE: IRRIGATE W/WATER FOR 15 MIN-GET MED ATTN IF IRRITATION
PERSISTS; SKIN:WASH AFFECTED AREA W/SOAP & WATER; INHAL:REMOVE TO
FRESH AIR.

Flash Point:NONE
Extinguishing Media:NON-FLAMMABLE-USE EXTINGUISHANT APPROPRIATE FOR
SURROUNDING FIRE.
Fire Fighting Procedures:NONE; USE SCBA' WHEN FIGHTING FIRES INVOLVING
CHEMICAL PRODUCTS.
Unusual Fire/Explosion Hazard:WHEN HEATED TO DECOMPOSITION TEMPERATURE,
TOXIC FUMES MAY EVOLVE.

Spill Release Procedures:SMALL SPILL: CONTAIN SPILL. ABSORB W/ INERT
MATERIAL & PLACE IN APPROPRIATE CONTAINER. FLUSH RESIDUE W/COPIOUS
AMOUNTS OF WATER TO AN AUTHORIZED DRAIN SITE.

Handling and Storage Precautions:USE NORMAL HANDLING PROCEDURES & GOOD
INDUSTRIAL HYGIENE PRACTICE.
Other Precautions:N.A.

Respiratory Protection:NO SPECIAL REQUIREMENTS UNDER NORMAL CONDITIONS
OF USE.
Ventilation:NORMAL ROOM VENTILATION IS NORMALLY SUFFICIENT. USE
MECH(GEN) OR LOCAL EXHAUST WHICH PROVIDES ADEQUATE VENTILATION.
Protective Gloves:PVC OR RUBBER TO MINIMIZE SKIN EXPOSURE
Eye Protection:SAFETY GLASSES W/ SIDE SHIELDS.
Other Protective Equipment:AS REQUIRED FOR TASK AT HAND TO MINIMIZE
PROLONGED OR REPEATED EXPOSURE.
Supplemental Safety and Health
MSDS DATED
09-27-85/CHEM.NAME:(P-((P-(DIMETHYLAMINO)PHENYL)AZO)BENZENESULFONIC
ACID,SODIU SALT)/FORMULA:4-((H*3)*2NC*6H*4N:NC*6H*4-4-SO*3NA

HCC:N1
Boiling Pt:B.P. Text:212F/100C
Vapor Pres:APPR. 17MM
Vapor Density:1.0 APPRX
Spec Gravity:1.0
Solubility in Water:COMPLETE
Appearance and Odor:ORANGE LIQUID, ODORLESS.

Stability Indicator/Materials to Avoid:YES
NONE CITED.
Stability Condition to Avoid:HI-TEMPERATURES.
Hazardous Decomposition Products:OXIDES OF NITROGEN & SULFURE, AS WELL
AS CARBON.

Waste Disposal Methods:DILUTE W/COPIOUS AMOUNTS OF WATER & PLACE IN AN
APPROVED CHEMICAL LANDFILL IAW ESTABLISHED FEDERAL, STATE, & LOCAL
REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.