Product ID:60355,METHYL ORANGE
MSDS Date:03/19/1998
FSC:NIIN:Submitter:D DG
Status Code:A
MSDS Number: CKWTM

Emergency Phone: 201-796-7100

Info Phone: 201-796-7100

Preparer: NOT PROVIDED

Cage: 1B464

Telephone: 201-796-7100

Cage: 1B464

C.I. ACID ORANGE 52

CAS: 547-58-0

RTECS: DB6327000

OSHA PEL NONE LISTED

ACGIH TLV: NONE LISTED

LD50 LC50 Mixture:LD50 (ORAL, RAT) 60 MG/KG
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:POTENTIAL HEALTH EFFECTS: EYE: MAY
CAUSE EYE IRRITATION. THIS PRODUCT CONTAINS AN ANIONIC DYE. SIMILAR
DYES HAVE NOT CAUSED INJURY TO THE CORNEA OR CONJUNCTIVA IN
DOCUMENTED EXPOSURE CASES WITH HUMAN OR RABBIT EYES. SKIN: MAY
CAUSE SKIN IRRITATION. INGESTION: HARMFUL IF SWALLOWED. MAY CAUSE
GASTROINTESTINAL IRRITATION WITH NAUSEA, VOMITING AND DIARRHEA.
INHALATION: MAY CAUSE RESPIRATORY TRACT IRRI TATION. THE
TOXICOLOGICAL PROPERTIES OF THIS SUBSTANCE HAVE NOT BEEN FULLY
INVESTIGATED. CHRONIC: NO INFORMATION FOUND.
Explanation of Carcinogenicity:NOT LISTED BY ACGIH, IARC, NIOSH, NTP,
OR OSHA.
Effects of Overexposure:EYE: MAY CAUSE EYE IRRITATION. SKIN: MAY CAUSE
SKIN IRRITATION. INGESTION: MAY CAUSE GASTROINTESTINAL IRRITATION
WITH NAUSEA, VOMITING AND DIARRHEA. INHALATION: MAY CAUSE
RESPIRATORY TRACT IRRITATION.
Medical Cond Aggravated by Exposure:NOT PROVIDED

First Aid:EYES: FLUSH EYES WITH PLENTY OF WATER FOR AT LEAST 15
MINUTES, OCCASIONALLY LIFTING UPPER AND LOWER LIDS. GET MEDICAL
AID. SKIN: GET MEDICAL AID IF IRRITATION DEVELOPS OR PERSISTS. WASH
CLOTHING BEFOR E REUSE. FLUSH SKIN WITH PLENTY OF SOAP AND WATER.
INGESTION: IF VICTIM IS CONSCIOUS AND ALERT, GIVE 2-4 CUPFULS OF
MILK OR WATER. NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS
PERSON. GET MEDICAL AI D IMMEDIATELY. INHALATION: REMOVE FROM
EXPOSURE TO FRESH AIR IMMEDIATELY. IF NOT BREATHING, GIVE
ARTIFICIAL RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN. GET
MEDICAL AID. NOTES TO PHYSICIAN: TR EAT SYMPTOMATICALLY AND
SUPPORTIVELY.

Extinguishing Media:USE EXTINGUISHING MEDIA MOST APPROPRIATE FOR THE
SURROUNDING FIRE. IN CASE OF FIRE USE WATER SPRAY, DRY CHEMICAL,
CARBON DIOXIDE, OR APPROPRIATE FOAM.
Fire Fighting Procedures:AS IN ANY FIRE, WEAR A SELF-CONTAINED
BREATHING APPARATUS IN PRESSURE-DEMAND, MSHA/NIOSH (APPROVED OR
EQUIVALENT), AND FULL PROTECTIVE GEAR.
Unusual Fire/Explosion Hazard:DURING A FIRE, IRRITATING AND HIGHLY
TOXIC GASES MAY BE GENERATED BY THERMAL DECOMPOSITION OR
COMBUSTION. VAPORS MAY BE HEAVIER THAN AIR. THEY CAN SPREAD ALONG
THE GROUND AND COLLECT IN LOW OR CONFI NED AREAS.

Spill Release Procedures:USE PROPER PERSONAL PROTECTIVE EQUIPMENT.
CLEAN UP SPILLS IMMEDIATELY, OBSERVING PRECAUTIONS IN THE
PROTECTIVE EQUIPMENT SECTION. SWEEP UP OR ABSORB MATERIAL, THEN
PLACE INTO A SUITABLE CLEAN, DRY, CL OSED CONTAINER FOR DISPOSAL.
AVOID GENERATING DUSTY CONDITIONS. PROVIDE VENTILATION.
Neutralizing Agent:NOT PROVIDED

Handling and Storage Precautions:STORE IN A COOL, DRY, WELL-VENTILATED
AREA AWAY FROM INCOMPATIBLE SUBSTANCES. KEEP CONTAINERS TIGHTLY
CLOSED.
Other Precautions:WASH THOROUGHLY AFTER HANDLING. REMOVE CONTAMINATED
CLOTHING AND WASH BEFORE REUSE. USE WITH ADEQUATE VENTILATION.
AVOID CONTACT WITH SKIN AND EYES. KEEP CONTAINER TIGHTLY CLOSED.
DO NOT INGEST OR I NHALE.

Respiratory Protection:A RESPIRATORY PROTECTION PROGRAM THAT MEETS
OSHA'S 29 CFR '1910.134 AND ANSI Z88.2 REQUIREMENTS OR EUROPEAN
STANDARD EN 149 MUST BE FOLLOWED WHENEVER WORKPLACE CONDITIONS
WARRANT A RESPIRATOR'S USE.
Ventilation:USE ADEQUATE VENTILATION TO KEEP AIRBORNE CONCENTRATIONS
LOW.
Protective Gloves:WEAR APPROPRIATE PROTECTIVE GLOVES TO PREVENT SKIN
EXPOSURE.
Eye Protection:EYEGLASSES OR CHEMICAL SAFETY GOGGLES (SEE 29 CFR
1910.133)
Other Protective Equipment:WEAR APPROPRIATE PROTECTIVE CLOTHING TO
PREVENT SKIN EXPOSURE.
Work Hygienic Practices:NOT PROVIDED
Supplemental Safety and Health
P/N: 11765. CATALOG NUMBERS: S71409, S71410, S71411-1, M216 25, M216
500, M216-25, M216-500, M21625, M216500, S714111. ABBREVIATION:
N/A=NOT APPLICABLE OR NOT AVAILABLE. N/K=UNKNOWN. N/P=NOT PROVIDED
. N/R=NOT RELEVANT. N/D=NOT DETERMINED. N/E=NOT ESTABLISHED.

HCC:T4
NRC/State Lic Num:NOT RELEVANT
Boiling Pt:B.P. Text:NOT AVAILABLE
Melt/Freeze Pt:=300.C, 572.F
Decomp Temp:Decomp Text:NOT AVAILABLE
Vapor Pres:NEGLIGIBLE
Vapor Density:11.3
Spec Gravity:1.00
pH:NOT AVAILABLE
Evaporation Rate & Reference:NOT PROVIDED
Solubility in Water:SOLUBLE IN HOT WATER
Appearance and Odor:ORANGE SOLID; ODORLESS.

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.
Stability Condition to Avoid:INCOMPATIBLE MATERIALS, EXCESS HEAT.
Hazardous Decomposition Products:NITROGEN OXIDES, CARBON MONOXIDE,
CARBON DIOXIDE, NITROGEN, SULFUR OXIDES (SOX), INCLUDING SULFUR
OXIDE AND SULFUR DIOXIDE.

Waste Disposal Methods:DISPOSE OF IN A MANNER CONSISTENT WITH FEDERAL,
STATE, AND LOCAL REGULATIONS. RCRA D-SERIES MAXIMUM CONCENTRATION
OFCONTAMINANTS: NONE LISTED. RCRA D-SERIES CHRONIC TOXICITY
REFERENCELEVELS: NONE LI STED. RCRA F-SERIES: NONE LISTED. RCRA
P-SERIES: NONE LISTED. RCRA U-SERIES: NONE LISTED.

Toxicological Information:LD50/LC50: CAS# 547-58-0: ORAL, RAT: LD50 =
60 MG/KG; CARCINOGENICITY: CAS# 547-58-0: NOT LISTED BY ACGIH,
IARC, NIOSH, NTP, OR OSHA. EPIDEMIOLOGY: NO INFORMATION
AVAILABLE. TERATOGENICITY: NO I NFORMATION AVAILABLE.
REPRODUCTIVE EFFECTS: NO INFORMATION AVAILABLE. NEUROTOXICITY: NO
INFORMATION AVAILABLE. MUTAGENICITY: HUMAN MUTATION DATA IS
AVAILABLE. HOWEVER, METHYL ORANGE PRODUCED NEG ATIVE AND
INCONCLUSIVE RESULTS IN TESTS BY THE EPA GENTOX PROGRAM. OTHER
STUDIES: NO DATA AVAILABLE.

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.

Ecological:ECOTOXICITY: NOT AVAILABLE. ENVIRONMENTAL FATE:
TERRESTRIAL: MODERATELY MOBILE IN SOIL. AQUATIC: WILL NOT ADSORB
INTO SEDIMENT, EVENTUALLY SETTLES OUT. ATMOSPHERIC: EXISTS IN
PARTICULATE PHASE. DOE S NOT BIODEGRADE, LOW BIOCONCENTRATION
POTENTIAL. PHYSICAL/CHEMICAL: NOT AVAILABLE. OTHER: NOT
AVAILABLE.

Transport Information:US DOT SHIPPING NAME: TOXIC SOLID, ORGANIC,
N.O.S. (METHYL ORANGE) HAZARD CLASS: 6.1 UN NUMBER: UN2811
PACKING GROUP: III IATA: NO INFORMATIO AVAILABLE. IMO: NO
INFORMATIO AVAILABLE.

SARA Title III Information:SECTION 302 (RQ): NONE OF THE CHEMICALS IN
THIS MATERIAL HAVE AN RQ. SECTION 302 (TPQ) NONE OF THE CHEMICALS
IN THIS PRODUCT HAVE A TPQ. SECTION 313: NO CHEMICALS ARE
REPORTABLE UNDER SECTION 313. CL EAN AIR ACT: THIS MATERIAL DOES
NOT CONTAIN ANY HAZARDOUS AIR POLLUTANTS. THIS MATERIAL DOES NOT
CONTAIN ANY CLASS 1 OZONE DEPLETORS. THIS MATERIAL DOES NOT CONTAIN
ANY CLASS 2 OZONE DEPLETORS.
Federal Regulatory Information:CLEAN WATER ACT: NONE OF THE CHEMICALS
IN THIS PRODUCT ARE LISTED AS HAZARDOUS SUBSTANCES UNDER THE CWA.
NONE OF THE CHEMICALS IN THIS PRODUCT ARE LISTED AS PRIORITY
POLLUTANTS UNDER THE CWA. NONE OF THE CHEMICALS IN THIS PRODUCT
ARE LISTED AS TOXIC POLLUTANTS UNDER THE CWA. OSHA: NONE OF THE
CHEMICALS IN THIS PRODUCT ARE CONSIDERED HIGHLY HAZARDOUS BY OSHA.
TSCA CAS# 547-58-0 IS LISTED ON THE TSCA INVENTORY.
State Regulatory Information:CAS# 547-58-0 IS NOT PRESENT ON STATE
LISTS FROM CA, PA, MN, MA, FL, OR NJ. CALIFORNIA NO SIGNIFICANT
RISK LEVEL: NONE OF THE CHEMICALS IN THIS PRODUCT ARE LISTED.