R-0007
MATERIAL SAFETY DATA SHEET
MANUFACTURER: TAYLOR TECHNOLOGIES, INC
31 LOVETON CIRCLE
SPARKS, MD 21152
TELEPHONE: 410-472-4340
1.PRODUCT IDENTIFICATION
CATALOG NO.: R-0007
PRODUCT NAME: Thiosulfate N/10
CHEMICAL FAMILY: Inorganic salt solution
2.INGREDIENTS
INGREDIENT CAS NO. % NATURE OF HAZARD
Sodium thiosulfate 7772-98-7 <5 Irritant
Nonhazardous ingredients NA <1 None
Deionized water 7732-18-5 to 100 None
3.PHYSICAL/CHEMICAL CHARACTERISTICS
STATE: Liquid APPEARANCE: Clear, colorless ODOR: None
BOILING PT (F): 212 pH: 9.6 SPECIFIC GRAVITY: 1
VAPOR PRESSURE (mm Hg): 17 VAPOR DENSITY (AIR=1): .6
PERCENT VOLATILE BY VOLUME: 97 SOLUBILITY IN WATER: Soluble
4.FIRE, EXPLOSION HAZARD AND REACTIVITY DATA
FLASH PT: NA METHOD: NA
FLAMMABLE LIMITS: LEL: NA UEL: NA
EXTINGUISHING MEDIA: NA
SPECIAL PROCEDURES: Wear self-contained (positive pressure if available)
breathing apparatus and full-protective clothing
FIRE/EXPLOSION HAZARDS AND HAZARDOUS DECOMPOSITION PRODUCTS: May emit toxic
fumes of sulfur oxides, hydrogen sulfide.
NFPA CODE: Health: 0 Flammability: 0 Reactivity: 0 Specific: NA
CONDITIONS TO AVOID: Extreme heat, temperatures. Contact with acids,
strong oxidizers.
5.HEALTH HAZARD DATA
INGREDIENT: Sodium thiosulfate
TOXICITY: LD50(orl-rat): >5000 mg/kg
PEL: NE TLV: NE
STEL: NE
ROUTE(S) OF ENTRY: Inhalation Ingestion X Skin X
TARGET ORGAN(S): Eyes, skin
CARCINOGENICITY: NTP No IARC No OSHA No
HEALTH HAZARDS AND SYMPTOMS OF EXPOSURE:
EYES: Contact may cause irritation.
SKIN: Contact may cause irritation.
INGESTION: Large quantities may cause gastrointestinal irritation.
INHALATION: NA
MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE: Eye and skin conditions
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6.PRECAUTIONARY MEASURES
PROTECTIVE EQUIPMENT: General purpose gloves, safety glasses, lab coat
HANDLING: Avoid contact with eyes, skin, and clothing. Avoid breathing
chemical. Wash thoroughly after handling.
STORAGE: Cool, dry area. Avoid direct sunlight.
7.EMERGENCY AND FIRST AID PROCEDURES
EYE AND SKIN CONTACT: Immediately flush eyes with water for 20 minutes or
until chemical is removed. Call physician. Wash skin thoroughly with soap
and water.
INGESTION: Give large amounts of water. Call physician. Treat symptoms
as needed. DO NOT give anything by mouth to a person who is unconscious,
rapidly losing consciousness, or convulsing.
INHALATION: NA
8.SPILL AND DISPOSAL PROCEDURES
SPILL OR RELEASE: Absorb with vermiculite or other inert material.
Containerize for later disposal.
DISPOSAL: Incineration or other method to comply with all local, state, and
federal regulations.
NA = Not applicable
ND = Not determined
NE = Not established
This Material Safety Data Sheet has been prepared in accordance with 29 CFR
Part 1910.1200 and contains information believed to be accurate and complete at
the date of preparation. However, no warranty is expressed or implied. Advice
given under "Spill and Disposal Procedures" assumes compliance with federal,
state, and local regulations regarding the disposal of hazardous waste.
DATE PREPARED: February 2007
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