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Sodium metabisulfite cas no:7681-57-4

Synonyms: Disodium disulfite;Disodium metabisulfite;Disodium pyrosulfite;Natrium metabisulfurosum;Natriummetabisulfit;Sodium disulfite;Sodium pyrosulfite;

Identification
NameSodium metabisulfite
CAS7681-57-4
SynonymsDisodium disulfite;Disodium metabisulfite;Disodium pyrosulfite;Natrium metabisulfurosum;Natriummetabisulfit;Sodium disulfite;Sodium pyrosulfite;
EINECS(EC#)231-673-0
Molecular FormulaNa2O5S2
Molecular Weight190.1
Chemical Properties
Appearancewhite crystalline powder
storage tempStore at RT.
Safety Data

Hazard Xn:Harmful
Risk R22;R31;R41
Safety

Hazard Codes:?HarmfulXn,?IrritantXi
Risk Statements: 22-31-41-36/37/38?
R22:Harmful if swallowed.?
R31 :Contact with acids liberates toxic gas.?
R41:Risk of serious damage to the eyes.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-39-46-36?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S39:Wear eye / face protection.?
S46:If swallowed, seek medical advice immediately and show this container or label.?
S36:Wear suitable protective clothing.
RIDADR: 3260
WGK Germany: 1
RTECS: UX8225000
PackingGroup: III


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 skin > 1gm/kg (1000mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
National Technical Information Service. Vol. OTS0556695,
mouse LD50 parenteral 910mg/kg (910mg/kg) ? Russian Pharmacology and Toxicology Vol. 31, Pg. 120, 1968.
rabbit LDLo intravenous 192mg/kg (192mg/kg) ? Toxicology and Applied Pharmacology. Vol. 24, Pg. 266, 1973.
?
rat LD50 intravenous 115mg/kg (115mg/kg) ? "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 1418, 1991.
rat LD50 oral 1131mg/kg (1131mg/kg) BEHAVIORAL: FOOD INTAKE (ANIMAL)

BEHAVIORAL: MUSCLE WEAKNESS

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
National Technical Information Service. Vol. OTS0556695,
rat LD50 skin > 2gm/kg (2000mg/kg) ? National Technical Information Service. Vol. OTS0557608,

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CNCCC SICHUAN IMPORT/EXPORT CO.,LTD.
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Address: 8C Ruili, Palm Garden, 153 KeHua North Rd, Chengdu,Sichuan, P.R.China
Wenzhou Chemical Material Factory
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Fine Chem Trading LTD
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Outriger Corp.
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Mutchler Inc.
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Jinchang Holdings Limited
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Shenzhen Winhope Industry Co. Ltd.
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Apar Chem Products
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Address: 203, Kalash-1, B/H Navrangpura Post Office, Near Jain Derasa, Ahmedabad, Gujarat 380 009,
Crystal Quinone Pvt. Ltd.
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Address: Plot No 143, Phase II, G.I.D.C., Vatva, Ahmedabad, Gujarat 382 445,
Ashland Distribution
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Lab Express International Inc.
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Address: 10 Madison Road, Suite A, Fairfield, New Jersey 07004,
Shalibhadra Group of Industries
Tel:+91-(79)-22160446
Address: 12-1st floor, New Cloth Market, O/s Raipur Gate, Ahmedabad, Gujarat 380 002,
Del Amo Chemical Company Inc
Tel:+1-(310)-532-9214
Address: 535 W. 152nd Street, Los Angeles, California 90248,
Foam Enterprises, LLC
Tel:+1-(763)-559-9390
Address: 13630 Watertower Circle, Minneapolis, Minnesota 55441,
Springchem & Jadetextile Group Limited
Tel:+86-(21)-5175-2788, 5175-2786
Address: Room A101, No.751, Yichang Road, Shanghai 200060,

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