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MSDS  : SODIUM THIOSULFATE PENTAHYDRATE, 99.5% ACS
CAS  : 10102-17-7
NAME  : sodium thiosulfate, pentahydrate
===================== Product Identification =====================

MSDS NAME:SODIUM THIOSULFATE PENTAHYDRATE, 99.5% ACS
NIIN:00-234-8380
MSDS Number: BQVNZ
=== Responsible Party ===
Company:ALDRICH CHEMICAL CO
Box:355
City:MILWAUKEE
State:WI
ZIP:53201
Country:US
Info Phone Num:414-273-3850
Emergency Phone Num:414-273-3850
CAGE:60928
=== Contractor Identification ===
Company:ALDRICH CHEMICAL CO INC
Address:1001 WEST ST PAUL AVE
Box:355
City:MILWAUKEE
State:WI
ZIP:53233
Country:US
Phone:414-273-3850
CAGE:60928

============= Composition/Information on Ingredients =============

Name:SODIUM THIOSULFATE, PENTAHYDRATE
CAS:10102-17-7
RTECS #:WE6660000
Fraction by Wt: 99.5%

===================== Hazards Identification =====================

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:MAY BE HARMFUL BY INHALATION,
INGESTION OR SKIN ABSORPTION. CAUSES EYE & SKIN IRRITATION. TO THE
BEST OF OUR KNOWLEDGE, THE CHEMICAL, PHYSICAL & TOXICOLOGICAL
PROPERTIES HAVE NOT BEEN THOROUGHLY INVESTIGATED. TARGET
ORGANS:LUNGS, THORAX OR RESPIRATION (CYANOSIS).
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

======================= First Aid Measures =======================

Eyes:IMMEDIATELY FLUSH W/COPIOUS AMOUNTS OF WATER FOR AT
LEAST 15 MINUTES. SKIN:IMMEDIATELY WASH W/SOAP & COPIOUS AMOUNTS OF
WATER. WASH CONTAMINATED CLOTHING BEFORE REUSE. INHAL:REMOVE TO
FRESH AIR. IF NOT BREATHING GIVE ARTIFICIAL RESPIRATION. IF
BREATHING IS DIFFICULT, GIVE OXYGEN. INGEST:WASH OUT MOUTH W/WATER
PROVIDED PERSON IS CONSCIOUS. CALL MD.

===================== Fire Fighting Measures =====================

Extinguishing Media:NONCOMBUSTIBLE. USE EXTINGUISHING MEDIA APPROPRIATE
TO SURROUNDING FIRE CONDITIONS.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

================== Accidental Release Measures ==================

Spill Release Procedures:WEAR NIOSH/MSHA APPROVED SCBA, RUBBER BOOTS &
HEAVY RUBBER GLOVES. SWEEP UP, PLACE IN A BAG & HOLD FOR WASTE
DISPOSAL. AVOID RAISING DUST. VENTILATE AREA & WASH SPILL SITE
AFTER MATERIAL PICKUP IS COM PLETE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

====================== Handling and Storage ======================

Handling and Storage Precautions:DO NOT BREATHE DUST. AVOID CONTACT
W/EYES, SKIN & CLOTHING. AVOID PROLONGED OR REPEATED EXPOSURE.
IRRITANT. KEEP TIGHTLY CLOSED. HYGROSCOPIC.
Other Precautions:AVOID CONTACT W/ACID. STORE IN A COOL DRY PLACE.

============= Exposure Controls/Personal Protection =============

Respiratory Protection:WEAR APPROPRIATE NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:MECHANICAL EXHAUST REQUIRED.
Protective Gloves:CHEMICAL-RESISTANT GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:OTHER PROTECTIVE CLOTHING. SAFETY SHOWER &
EYE BATH.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
MFR'S TRADE NAME/PART NO:REAGENT, 21724-7. WASTE DISP METH:WHICH CAN BE
CONTROLLED BY THE RATE OF ADDITION. OBSERVE ALL FEDERAL, STATE &
LOCAL ENVIRONMENTAL REGULATIONS.

================== Physical/Chemical Properties ==================

Spec Gravity:1.729
Appearance and Odor:WHITE CRYSTALS.

================= Stability and Reactivity Data =================

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS, STRONG OXIDIZING AGENTS. INCOMPAT W/LEAD, SILVER &
MERCURY SALTS, & IODINES.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:SULFUR OXIDES.

==================== Disposal Considerations ====================

Waste Disposal Methods:FOR SM QTYS:CAUTIOUSLY ADD TO LG STIRRED EXCESS
OF WATER. ADJUST PH TO NEUTRAL, SEPARATE ANY INSOL SOLIDS/LIQS &
PACKAGE THEM FOR HAZ-WASTE DISP. FLUSH AQUEOUS SOLN DOWN DRAIN
W/PLENTY OF WATER. HYDRO LYSIS & NEUT RXNS MAY GEN HEAT & FUMES
(SUPDAT)

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.

*** END OF RECORD ***
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NAMECAS
PACKING MATERIAL 12001-29-5
7440-44-0
7440-66-6
CHEVRON DIESEL FUEL #2 68476-34-6
64741-44-2
64742-80-9
8008-20-6
64742-81-0
64741-59-9
SODIUM THIOSULFATE PENTAHYDRATE, 99.5% ACS 10102-17-7
BRAYCO MICRONIC 783E 1330-78-5
TP 35 TAPE PATH AND DRIVE CLEANING SOLUTION 76-13-1
67-63-0
75-52-5
CALIBRATION GAS,2% METHANE IN AIR,456236 74-82-8
NICKEL-CADMIUM SEALED CELL BATTERY 7440-43-9
7440-02-0
1310-58-3
NITROGEN 7727-37-9
RL7520 SILICONE ALUMINUM COATED CLOTH (#108
IEG4 SODA LIME CARTRIDGE 1305-78-8
1310-73-2
SILICON 1000 PPM (0.100% W/V), 6939 7732-18-5
7440-21-3
HYDROFLUORIC ACID 20%, ANHYDROUS, A-147 7664-39-3
7732-18-5
E557 ELECTRO KLENE 75-45-6
76-13-1
CITRIC ACID USP/FCC GRANULES 77-92-9
BLACK UNTREATED NYLON SLEEVING 3323-53-3
PEACH GLUE SPECIAL PURPOSE FLOOR COVERING ( 25265-77-4
9003-01-4
131-52-2
PD ACTIVATOR, 28-0080 100-51-6
107-21-1
107-41-5
112-80-1
141-43-5
929-06-6
DAMP MOP 67-63-0
WEDJETS (ALL COLORS)
WEDJETS (ALL COLORS)
DEXRON-II AUTOMATIC TRANSMISSION FLUID,AB 7 64741-89-5
64741-88-4
8012-95-1
ATF DEXRON II 64742-65-0
SUPP DATA 7727-37-9
CITRIC ACID 77-92-9
ARMOR 22 FLOOR FINISH & SEAL, 10-100 111-77-3
34590-94-8
84-74-2
POST SEALING TREATMENT 9036-19-5
DESALTER KIT,SEA WATER,MARK 2,TYPE 2
CS 85 CLEANING SOLUTION/CLEANING SOLUTION ( 76-13-1
67-63-0
BORON MONOFILAMENT 7439-97-6
ALUMINUM BRONZE, 533-NI AL BRZ-C95800 7429-90-5
7440-50-8
7439-89-6
7440-02-0
SODIUM METABISULFITE, 97+%, A.C.S. REAGENT, 7681-57-4
SUPERLIFE-316, 10-0747-04 1317-65-3
12001-26-2
SHARPIE FINE POINT PERMANENT MARKER, RED 109125-50-0
71-23-8
71-36-3
123-42-2
(12A3) FLUORESCENT GLO AEROSOL RED, 180 64742-89-8
108-88-3
110-54-3
74-98-6
75-28-5
106-97-8
PHOSPHATE STANDARD, 45PPM, 264
CHELANT BUFFER REAGENT, 615 12179-04-3
10043-35-3
1 SHOT GRAPHIC COAT BULLETIN COLORS, 4001 64742-95-6
108-67-8
64475-85-0
95-63-6
64742-89-8
68037-38-7
1333-86-4
7439-92-1
CHEMGRIP TREATING AGENT 7440-23-5
91-20-3
111-96-6
THERMOBOND T-723 TUBE, 80-723 67-64-1
67-56-1
108-88-3
PLASTO BOND SUPER (WET) 1344-28-1
1310-73-2
1310-58-3
13463-67-7
65996-74-9
LEAD BETA-RESORCYLATE 41453-50-3
INTERSHEEN FINISH WHITE, LAB000 1330-20-7
64742-95-6
IRON-CRETE, 4032 112-57-2
1675-54-3
111-40-0
112-24-3
ACCEL AEROSOL, 5054 76-13-1
ENHANCE 4-1GL 64742-48-9
INDIGO CARMINE, CERTIFIED, 13116-4 860-22-0
INDIUM, SHOT, C.A. 3MM DIAM., 99.9+%, 32660 7440-74-6
POTASSIUM PYROSULFATE, 99%, 30775-0 7790-62-7
PHOSPHORUS OXYCHLORIDE, 99%, 20117-0 10025-87-3
PHOSPHOMOLYBDIC ACID HYDRATE, A.C.S. REAGENT, 22185-6 51429-74-4

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