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MSDS  : SILICA 3 REAGENT, 271
CAS  : 7757-83-7
NAME  : sodium sulfite anhydrous
HACH COMPANY -- SILICA 3 REAGENT, 271
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Material Safety Data Sheet
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MSDS Num: CJXWT
MSDS NAME: SILICA 3 REAGENT, 271
Responsible Party
Name: HACH COMPANY
Box: 907
City: AMES IA 50010
Info Phone: 800-227-4224
Emergency Phone Number: 303-623-5716
Resp. Party Other MSDS No.: M00002
Review Ind: Y
Published: Y
=======================================================
Contractor Summary
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Name: HACH COMPANY
Address: 100 DAYTON RD.
Box: 907
City: AMES IA 50010
Phone: 800-227-4224
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Item Description Information
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Ingredients
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Cas: 7757-83-7
RTECS #: WE2150000
Name: SODIUM SULFITE ANHYDROUS
Percent by Wt: 100.
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Health Hazards Data
=======================================================
LD50 LC50 Mixture: LD50: (ORAL, MOUSE) 820 MG/KG
Route Of Entry Inds - Inhalation: YES
Skin: YES
Ingestion: YES
Carcinogenicity Inds - NTP: NO
IARC: NO
OSHA: NO
Effects of Exposure: THIS PRODUCT MAY BE: IRRITATING TO EYES, SKIN, RESPIRATORY
TRACT AND MAY CAUSE ALLERGIC RESPIRATORY TRACT REACTION. ACUTE TOXICITY: ORAL
MOUSE LD50 = 820 MG/KG = MODERATELY TOXIC. ROUTES OF EXPOSURE: INGESTION,
INHALATION. TARGET ORGANS: CENTRAL NERVOUS SYSTEM. CHRONIC TOXICITY: NOT
DETERMINED. ROUTES OF EXPOSURE: NOT DETERMINED. TARGET ORGANS: NOT
DETERMINED. CANCER INFO: EXPERIMENTAL MUTAGEN. RO UTES OF EXPOSURE: NOT
DETERMINED. TARGET ORGANS: NOT DETERMINED. OVEREXPOSURE: MAY CAUSE
IRRITATION. INGESTION MAY CAUSE STOMACH IRRITATION, DIARRHEA, VIOLENT COLIC
AND CENTRAL NERVOUS SYSTEM (EFFECTS OF OVEREXPOSURE)
Signs And Symptions Of Overexposure: HEALTH HAZARDS: DISTURBANCES. MAY CAUSE
ALLERGIC RESPIRATORY REACTION IF SWALLOWED OR INHALED.
Medical Cond Aggravated By Exposure: RESPIRATORY CONDITIONS SUCH AS ASTHMA.
First Aid: EYE: IMMEDIATELY FLUSH EYS WITH WATER FOR AT LEAST 15 MINUTES. CALL
PHYSICIAN. SKIN: WASH SKIN WITH SOAP AND PLENTY OF WATER. INGESTION: GIVE
LARGE QUANTITIES OF WATER. CALL A PHYSICIAN IMMEDIATELY. I NHALATION: REMOVE
TO FRESH AIR. GIVE ARTIFICIAL RESPIRATION IF NECESSARY. CALL PHYSICIAN.
=======================================================
Handling and Disposal
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Spill Release Procedures: SCOOP MATERIAL INTO A BEAKER AND DISSOLVE WITH WATER.
NEUTRALIZE TO A PH BETWEEN 6 AND 9 WITH AN ACID SUCH AS HYDROCHLORIC ACID.
FLUSH NEUTRALIZED WASTE TO THE DRAIN WITH EXCESS WATER.
Neutralizing Agent: NEUTRALIZE TO A PH BETWEEN 6 AND 9 WITH AN ACID SUCH AS
HYDROCHLORIC ACID.
Waste Disposal Methods: DISPOSE OF IN ACCORDANCE WITH ALL FEDERAL, STATE AND
LOCAL REGULATIONS.
Handling And Storage Precautions: STORE TIGHTLY CLOSED IN A COOL, DRY PLACE.
AVOID CONTACT WITH EYES AND SKIN. DO NOT BREATHE DUST. WASH THOROUGHLY AFTER
HANDLING.
Other Precautions: SPECIAL NOTE: SULFITES ARE STRONG SENSITIZERS. INHALATION
AND INGESTION CAUSE ALLERGIC RESPIRATORY REACTIONS IN ASTHMATICS. PERSONS
WITH RESPIRATORY CONDITIONS SHOULD TAKE SPECIAL CARE WHEN WORKING WI TH
PRODUCTS THAT CONTAIN SULFITES.
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Fire and Explosion Hazard Information
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Extinguishing Media: CARBON DIOXIDE, DRY CHEMICAL.
Fire Fighting Procedures: USE NIOSH APPROVED SCBA AND FULL PROTECTIVE EQUIPMENT
(FP N).
Unusual Fire/Explosion Hazard: MAY EMIT VERY TOXIC FUMES IN FIRE. SUSCEPTIBLITY
TO SPONTANEOUS HEATING: NONE. SHOCK SENSITIVITY: NONE. OXIDIZER:NO. NFPA
CODES: HEALTH: 2, FLAMMABILITY: 0, REACTIVITY: 1.
=======================================================
Control Measures
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Respiratory Protection: USE NIOSH APPROVED RESPIRATOR APPROPRIATE FOR EXPOSURE
OF CONCERN (FP N).
Ventilation: ADEQUATE VENTILATION.
Protective Gloves: DISPOSABLE LATEX GLOVES.
Eye Protection: ANSI APPROVED CHEMICAL WORKERS GOGGLES (FP N).
Other Protective Equipment: EYE WASH AND DELUGE SHOWER MEETING ANSI DESIGN
CRITERIA (FP N). LAB COAT.
Supplemental Safety and Health: PHYSICAL DATA: STATE: SOLID. SOLUBILITY - IN
ACID: NOT DETERMINED; OTHER: GLYCEROL. METAL CORROSIVITY - ALUMINUM: ND;
STEEL: ND.
=======================================================
Physical/Chemical Properties
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M.P/F.P Text: DECOMPOSES
Spec Gravity: 2.633
PH: 9 OF AQ SOLN
Solubility in Water: 1 : 3.2 PART WATER
Appearance and Odor: SMALL, WHITE CRYSTALS OR POWDER; ODOR NOT DETERMINED.
=======================================================
Reactivity Data
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Stability Indicator: YES
Stability Condition To Avoid: EXCESSIVE HEAT.
Materials To Avoid: CONTACT WITH WATER, STEAM OR ACIDS CAN PRODUCE A TOXIC AND
CORROSTIVE MATERIAL; STRONG OXIDIZERS.
Hazardous Decomposition Products: FUMES OF NA2S AT 600C, SOX AT 900C; CORROSIVE
FUMES IN CONTACT WITH WATER OR ACID.
Hazardous Polymerization Indicator: NO
=======================================================
Toxicological Information
=======================================================
Toxicological Information: N/P. OTHER INFO: 8) NIOSH REGISTRY OF TOXIC EFFECTS
OF CHEMICAL SUBSTANCES, 1985-86, CINCINNATI: US DEPARTMENT OF HEALTH AND
HUMAN SERVICES, APRIL 11, 1989. PRODUCT IDENTIFICATION - FORMULA: NA2SO3. C
HEMICAL NAME: SODIUM SULFITE; CHEMICAL FAMILY: REDUCING AGENTS. INGREDIENT
HAZARDS: SODIUM SULFITE ANHYDROUS: MODERATELY TOXIC; ALLERGEN; MAY CAUSE
IRRITATION.
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MSDS Transport Information
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Transport Information: DOT PROPER SHIPPING NAME: NOT CURRENTLY REGULATED.
HAZARD CLASS: NA. ID: NA. GROUP: NA. ICAO PROPER SHIPPING NAME: NOT CURRENTLY
REGULATED. HAZARD CLASS: NA. ID: NA. GROUP: NA. IMO PROPER SHIPPING NAM E:
NOT CURRENTLY REGULATED. HAZARD CLASS: NA. ID: NA. GROUP: NA.
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Regulatory Information
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Other Information
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Other Information: REFERENCES - 1) TLV'S THRESHOLD LIMIT VALUE AND BIOLOGICAL
EXPOSURE INDICES FOR 1988-89. AMERICAN CONFERENCE OF GOVERNMENTAL INDUSTRIAL
HYGIENISTS, 1989. 2) AIR CONTAMINANTS, FEDERAL REGISTER, VOL 54, NO 12,
THURSDAY, JANUARY 19, 1989. PP 2332-2983. 3) SAX, N. IRVING. DANGEROUS
PROPERTIES OF INDUSTRIAL MATERIALS, 6TH ED, NEW YORK: VAN NOSTRAND REINHOLD
CO 1984. 4) THE MERCK INDEX, 11TH ED RAHWAY, NEW JERSEY: MERCK AND CO, INC
1989. 5) TECHNICAL JUDGMENT. 6) VENDOR INFORMATION. 7) GOSSELIN, R.E. ET AL
CLINICAL TOXICOLOGY OF COMMERCIAL PRODUCTS, 5TH ED, BALTIMORE: THE WILLIMAS
AND WILKINS CO, 19 84. (TOXICOLOGICAL INFO)
=======================================================
HAZCOM Label
=======================================================
MSDS NAME: SILICA 3 REAGENT, 271
Company: HACH COMPANY
Street: 100 DAYTON RD.
PO Box: 907
City: AMES IA
Zipcode: 50010
Health Emergency Phone: 303-623-5716
Label Required IND: Y
Date Of Label Review: 12/21/1999
Status Code: A
Origination Code: F
Chronic Hazard IND: Y
Eye Protection IND: YES
Skin Protection IND: YES
Signal Word: WARNING
Respiratory Protection IND: YES
Health Hazard: Moderate
Contact Hazard: Moderate
Fire Hazard: None
Reactivity Hazard: None
Hazard And Precautions: ACUTE: THIS PRODUCT MAY BE: IRRITATING TO EYES, SKIN,
RESPIRATORY TRACT. MODERATELY TOXIC. ROUTES OF EXPOSURE: INGESTION,
INHALATION. OVEREXPOSURE: MAY CAUSE IRRITATION. INGESTION MAY CAUSE STOMACH
IRRITATION, DIARRHEA, VIOLENT COLIC ANDCENTRAL NERVOUS SYSTEM DISTURBANCES.
CHRONIC: MAY CAUSE ALLERGIC RESPIRATORY REACTION IF SWALLOWED OR INHALED.
MAY BE MUTAGENIC.
=======================================================
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, states, or intends said information to have any application, use or
viability by or to any person or persons outside the Department of Defense
nor any person or persons contracting with any instrumentality of the United
States of America and disclaims all liability for such use. Any person
utilizing this instruction who is not a military or civilian employee of the
United States of America should seek competent professional advice to verify
and assume responsibility for the suitability of this information to their
particular situation regardless of similarity to a corresponding Department
of Defense or other government situation.

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NAMECAS
SCOTCH-WELD STRUCTURAL PLASTIC ADHESIVE DP-8005(PART A)
DP-8005 (PART B), SCOTH-WELD STRUCTURAL (SUPDAT) 2455-24-5
9003-56-9
688-84-6
66402-68-4
20882-04-6
SCOTCHLITE GLASS BUBBLES, TYPE H20/1000 65997-17-3
7631-86-9
2530-83-8
GM-CSF IEMA KIT 12X8W, 1989, SODIUM AZIDE 26628-22-8
7732-18-5
GM-CSF IEMA KIT 12X8W, 1989, TMB SUBSTRATE 67-68-5
68-12-2
54827-17-7
7732-18-5
GM-CSF IEMA KIT 12X8W, 1989, SULFURIC ACID <15% 7664-93-9
7732-18-5
HURRISAFE 8015 HK 188 AIRCRAFT EXTERIOR CLEANER
FLAMORT X
THERACIDE PLUS 67-63-0
68391-01-5
68956-79-6
111-76-2
SUPERFLEX BLUE RTV SILICONE ADHESIVE SEALANT
INTERSHIELD PRORECO 508 DARK GRAY PART A, PRA556 110-43-0
13463-67-7
1333-86-4
7631-86-9
INTERSHIELD PRORECO 508 CONVERTER, PRA560 110-43-0
55636-48-1
59330-00-6
RENUZYME, 818, 61301600085 1 GALLON
INTERSHIELD PRORECO 508 WHITE BASE, PRA550 110-43-0
13463-67-7
7631-86-9
21645-51-2
1344-28-1
PF112-NATURAL
BENZOIN TINCTURE, B407.30 64-17-5
119-53-9
54591, PNEUMATIC/HYDRAULIC SEAL 545 (SUPDAT) 18268-70-7
25852-47-5
868-77-9
80-15-9
613-48-9
114-83-0
110-16-7
81-07-2
112945-52-5
INTERTHANE 990 CONVERTER, PHA046 28182-81-2
64742-95-6
25551-13-7
1330-20-7
822-06-0
ACETONE, A085.10 67-64-1
HIGH TEMPERATURE REFRACTORY RETORT & FURNACE CEMENT 1344-09-8
INTERSHIELD PRORECO, PRA150 25068-38-6
110-43-0
64539-51-1
25036-25-3
68609-97-2
9072-62-2
1309-37-1
INTERSHIELD PRORECO 159 CONVERTER, PRA151
1651, BUFFER, REFERENCE STANDARD, PH 7.00, BUFFER, (SUPDAT)
HOOFMARK CRUD CUTTER DEGREASER
STAY-SILV WHITE BRAZING FLUX
SILVER-COPPER-PHOSPHORUS BRAZING ALLOYS, BRAZE 719 (32-719) 7440-50-8
7723-14-0
7440-22-4
RED OXIDE HIGH SOLIDS UNIVERSAL PRIMER, 02040RIP-1 7727-43-7
14807-96-6
142-82-5
7440-48-4
108-88-3
1330-20-7
64742-95-6
1309-37-1
100-41-4
PRIMER, 02040RIP-1 7727-43-7
14807-96-6
142-82-5
7440-48-4
108-88-3
1330-20-7
64742-95-6
1309-37-1
100-41-4
KLEA 134A 811-97-2
FOAMGARD PLUS, 02226
SOLIMIDE POLYIMIDE FOAM
VWR19 64742-65-0
HUMISEAL STRIPPER 1081 98-56-6
53936, METHOCEL E4M PREMIUM HYDROXYPROPYL (SUPDAT) 9004-65-3
7732-18-5
7647-14-5
X-CEL WCI-300
ALIZARIN YELLOW R INDICATOR SOLUTION, 26416 57-55-6
2243-76-7
7732-18-5
OIL RELEASE
TPTZ IRON REAGENT POWDER PILLOWS, 22756 7775-14-6
7681-57-4
7772-98-7
18996-35-5
ALUMICUT
SILICA 3 REAGENT, 271 7757-83-7
MERCURIC NITRATE 0.2256 +/- 0.0010 N, 14393 7783-34-8
7697-37-2
7732-18-5
CITRIC ACID, 14549 77-92-9
ACID REAGENT FOR HIGH RANGE SILICA, 14545 5329-14-6
7647-14-5
CARBOTHANE 134HG PART A, 0859A1NL
ASA-70 GRAY, PFH502S8055 13463-67-7
1317-65-3
2451-62-9
112926-00-8
NICKEL CADMIUM BATTERIES(NICD) 1310-58-3
12054-48-7
SAFETY SCALE-OUT, C-89S
HITEC 580 PERFORMANCE ADDITIVE
PR-225 RELEASE AGENT, 7068 71-55-6
74-98-6
75-28-5
75-65-0
HELIUM GAS, G-5 7440-59-7

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