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MSDS  : SODIUM THIOSULFATE POWDER PILLOWS, 22937
CAS  : 7772-98-7
NAME  : thiosulfuric acid, disodium salt; (sodium thiosulfate,
===================== Product Identification =====================

MSDS NAME:SODIUM THIOSULFATE POWDER PILLOWS, 22937
NIIN:00N027698
MSDS Number: BMSBP
=== Responsible Party ===
Company:HACH CO
Address:100 DAYTON RD
Box:907
City:AMES
State:IA
ZIP:50010-0642
Country:US
Info Phone Num:303-669-3050 OR 800-227-4224
Emergency Phone Num:515-232-2533
CAGE:4T252
=== Contractor Identification ===
Company:HACH CO
Address:5600 LINDBERGH DR
Box:389
City:LOVELAND
State:CO
ZIP:80539
Country:US
Phone:970-669-3050/ 303-623-5716
CAGE:91224
Company:HACH COMPANY
Address:100 DAYTON RD.
Box:907
City:AMES
State:IA
ZIP:50010
Country:US
Phone:800-227-4224
CAGE:4T252

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

Name:THIOSULFURIC ACID, DISODIUM SALT; (SODIUM THIOSULFATE,
ANHYDROUS)
CAS:7772-98-7
RTECS #:XN6476000
Fraction by Wt: 100%

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

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:THIS PRODUCT MAY BE IRRITATING TO EYES
AND RESPIRATORY TRACT. ACUTE TOXICITY: MODERATELY TOXIC. CHRONIC
TOXICITY: NOT DETERMINED. OVEREXPOSURE MAY CAUSE DIARRHEA IF
SWALLOWED.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE REPORTED.

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

First Aid:EYE/SKIN: IMMEDIATELY FLUSH EYES W/WATER FOR A MINIMUM OF 15
MINUTES. CALL MD. FLUSH SKIN W/PLENTY OF WATER. INGEST: INDUCE
VOMITING BY STICKING FINGER DOWN THROAT. NEVER GIVE ANYTHING BY
MOUTH TO AN UNCONSCIOUS PERSON. CALL MD. INHAL: REMOVE TO FRESH
AIR. GIVE ARTIFICIAL RESPIRATION IF NECESSARY. CALL MD.

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

Extinguishing Media:WATER, CARBON DIOXIDE, OR DRY CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:MAY EMIT TOXIC FUMES; MAY REACT VIOLENTLY
WITH SODIUM NITRITE.

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

Spill Release Procedures:COVER SPILL WITH SODA ASH OR SODIUM
BICARBONATE. MIX AND SPRAY WITH WATER. IF EFFERVESCENT WAIT UNTIL
REACTION IS COMPLETE. SCOOP INTO A LARGE BEAKER AND CAUTIOUSLY ADD
EQUAL VOLUME OF CALCIUM HYPOCHL ORITE (REACTION MAY BE VIGOROUS).
(SUPPDATA)
Neutralizing Agent:SEE SPILL/RELEASE PROCEDURE.

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

Handling and Storage Precautions:STORE IN A COOL, DRY PLACE.
Other Precautions:AVOID CONTACT WITH EYES. DO NOT BREATHE DUST.

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

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN .
Ventilation:ADEQUATE VENTILATION.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
PH: 6.5-8 AQ SOL. SPILL PROC: ADD MORE WATER, STIR, AND ALLOW TO STAND
FOR ONE HOUR. DILUTE AND NEUTRALIZE THE OXIDIZED SOLUTION AND
TRANSFER TO THE DRAIN WITH EXCESS WATER.

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

HCC:N1
Melt/Freeze Pt:M.P/F.P Text:>680F,>360C
Spec Gravity:1.69
pH:SUPDAT
Solubility in Water:VERY SOLUBLE
Appearance and Odor:SOLID COLORLESS CRYSTALS, ODORLESS.

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

Stability Indicator/Materials to Avoid:YES
REACTS VIOLENTLY WITH SODIUM NITRITE.
Stability Condition to Avoid:EXCESSIVE HEAT.
Hazardous Decomposition Products:HIGHLY TOXIC SULFUR OXIDE FUMES.

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

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH ALL FEDERAL,
STATE, AND 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.

*** END OF RECORD ***
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NAMECAS
SILVER CHLORIDE OPTICAL CRYSTAL, 863-037 7783-90-6
RUST-O-THANE TINTBASES-BASE COMPONENT, 9407 108-65-6
78-93-3
1330-20-7
110-12-3
763-69-9
13463-67-7
RUST-O-THANE TINTBASES-BASE COMPONENT, 9406 13463-67-7
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78-93-3
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RUST-O-THANE TINTBASES-BASE COMPONENT, 9405 108-65-6
78-93-3
1330-20-7
110-12-3
763-69-9
13463-67-7
SODIUM THIOSULFATE POWDER PILLOWS, 22937 7772-98-7
2908 AQUA AID 608 7647-01-0
TUNING SLIDE/CORK GREASE 107-21-1
121-33-5
COMP A 1-COAT GLOSS WHITE, 03W158 77-58-7
123-54-6
108-65-6
123-86-4
763-69-9
1330-20-7
110-43-0
108-88-3
COMP B 1-COAT GLOSS WHITE, 03W158CAT 108-88-3
28182-81-2
8220-60-2
108-10-1
VULCANOX PRIMER 1330-20-7
111-15-9
CLEAR CHEM-O-SOL, R7557 64742-95-6
64742-89-8
7440-43-9
VINYL CONCRETE PATCHER, 1133 12168-85-3
10034-77-2
14808-60-7
12042-78-3
12068-35-8
24937-78-8
13397-24-5
2240 COIL CARE 111-76-2
2318 NEW AIR 67-63-0
MAGMA SCREED BASE, 3204/1127-/1128 26447-14-3
25068-38-6
14808-60-7
65997-17-3
1344-28-1
X-40 FOAM PART A, RT-5010-A 101-68-8
9016-87-9
X-40 FOAM PART B, RT-5010-B 75-69-4
X-40 FOAM PART A, RT-5020-A 101-68-8
9016-87-9
X-40 FOAM PART B, RT-5020-B 75-69-4
X-40 FOAM PART A, RT-5030-A 101-68-8
9016-87-9
X-40 FOAM PART B, RT-5030-B 75-69-4
X-40 FOAM PART A, RT-5040-A 9016-87-9
101-68-8
X-40 FOAM PART B, RT-5040-B 75-69-4
X-40 FOAM PART A, RT-5070-A 101-68-8
9016-87-9
X-40 FOAM PART B, RT-5070-B 75-69-4
SAVIN 8T TONER, 7045 25213-39-2
1333-86-4
116706-73-5
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SAVIN 8T TONER, 7035 25213-39-2
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31714-55-3
SAVIN 8T TONER, 5020 31714-55-3
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1333-86-4
116706-73-5
SAVIN 8T TONER, 5015 25213-39-2
1333-86-4
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31714-55-3
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WOOLITE COLD WATER WASH LIQUID, 6122 7732-18-5
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WOOLITE COLD WATER WASH LIQUID, 6140 7732-18-5
WOOLITE COLD WATER WASH LIQUID, 6160 7732-18-5
WOOLITE COLD WATER WASH LIQUID, 6278 7732-18-5
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AQUA-SOL 20/20 MARINE, 0340 6834-92-0
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QUARTZ, S1503 14808-60-7
SODIUM AMMONIUM PHOSPHATE TETRAHYDRATE, S21 7783-13-3
SODIUM SALICYLATE, S395500 54-21-7
BUFFER SOLUTIONS (PH 2.00), SB96500 7647-01-0
50-00-0
67-56-1
7732-18-5
7447-40-7
SULFOSALICYLIC ACID, A297100 97-05-2
SPEED DEMON LATEX, 0735 107-21-1
85-68-7
1317-65-3
64742-88-7
GOLD SEAL LATEX FLAT WHITE AND COLORS, 0017 62-38-4
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CALSILITE 1344-95-2
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SN60 WRP2 7439-92-1
7440-31-5
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SN60 WRP3 7439-92-1
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SN60 WRMAP2 7439-92-1
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SN60 WRMAP3 7439-92-1
7440-31-5
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