Product ID:METHYL ORANGE INDICATOR CI13025;CAT.NO. 147
MSDS Date:10/25/1985
FSC:6810
NIIN:00-264-8958
MSDS Number: BDQXW

Emergency Phone: 515-232-2533

Info Phone: 303-669-3050

Cage: 91224

Telephone: 970-669-3050/ 303-623-5716

Cage: 91224

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

CAS: 547-58-0

RTECS: DB6327000

Fraction By Weight: 100%

OSHA PEL NONE ESTABLISHED

ACGIH TLV: NONE ESTABLISHED

LD50 LC50 Mixture:60 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:PRODUCT IS IRRITATING TO
EYES,SKIN,RESPIRATORY TRACT,AND IS VERY TOXIC ORALLY. THE ONLY
REPORT ON CHRONIC EFFECTS IS INCONCLUSIVE CARCINOGENICITY
Effects of Overexposure:IRRITATION IS THE ONLY SYPMTOM LISTED OR FOUND
OTHER THAN THE LD50.
Medical Cond Aggravated by Exposure:NONE

First Aid:INHAL:RMV TO FRESH AIR. IF NOT BRTHNG GIVE CPR; IF BRTHNG
DIFF GIVE OXYGEN. EYE:IMMED FLUSH W/PLENTY OF WATER. SKIN:WASH
W/SOAP&WATER. RMV CONTAM CLTHG&SHOES. INGEST:INDUCE VOMIT. RPT
UNTIL VOMIT IS C LEAR. NOTHG BY MOUTH IF UNCONSC. GET MEDICAL ATTN.

Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL
Fire Fighting Procedures:NONE
Unusual Fire/Explosion Hazard:MAY EMIT TOXIC FUMES

Spill Release Procedures:SWEEP UP AND STORE FOR DISPOSAL IN COVERED
CONTAINER. USE RESPIRATORY PROTECTION AND OTHER PROTECTIVE
EQUIPMENT AS NECESSARY.
Neutralizing Agent:NONE

Respiratory Protection:DUST/MIST RESPIR FOR DUSTY CONDITIONS
Ventilation:NORMAL ROOM VENTILATION.
Protective Gloves:PLASTIC DISPOSABLE
Eye Protection:SAFETY GLASSES
Other Protective Equipment:MFR LISTS NONE. HMIS: SAFETY SHOWER AND EYE
WASH
Work Hygienic Practices:STANDARD CHEMICAL HYGIENE PRACTICES
Supplemental Safety and Health

HCC:T4
Melt/Freeze Pt:M.P/F.P Text:DECOMPOSES
Solubility in Water:SLIGHTLY SOLUBLE
Appearance and Odor:ORANGE-YELLOW CRYSTALLINE SOLID, NO ODOR

Stability Indicator/Materials to Avoid:YES
OXIDIZING AGENTS
Stability Condition to Avoid:HEAT FLAME,
Hazardous Decomposition Products:OXIDES OF SULFUR AND NITROGEN

Waste Disposal Methods:INCINERATE IN APPROVED INCINERATOR OR DISPOSE OF
IN APPROVED CHEMICAL DUMP IN ACCORDANCE WITH LOCAL,STATE & FEDERAL
REGULATIONS.

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particular situation.