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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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Shijiazhuang Yuanchem Imp. & Exp. Corp. Ltd.
Tel:0086-0311-87796645 13703398740
Address: ROOM 606,ZHONGYUAN BUILDING,NO.368,YOUYINORTH STREET,SHIJIAZHUANG,HEBEI,CHINA.
CNCCC SICHUAN IMPORT/EXPORT CO.,LTD.
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Shanghai Re-found Chemical Co.,Ltd
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WEIFANG TENOR CHEMICAL CO.,LTD.
Tel:+86-536-5317318
Address: Industrial Zone, Weifang Oceanic Chemical Development Zone, China.
grandachem Ltd.
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Tianjin JinRuiQi Chemical Co., Ltd.,
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Shijiazhuang Aimeite Chemicals Co., Ltd
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Address: Yingshangjiayuan,XinhuaDistrict,Shijiazhuang, Hebei,China
Hebei Yihao Chemicals Co., LTD
Tel:86-311-85981199
Address: No.166 Yuhua West Road LianBangMingDu 2 Building 1 Unit,1202 room;Qiao Xi District,Shijiazhuang.
HANDAN TIANMU CHEMICALS CO., LTD
Tel:15175403993
Address: No.680 Zhuhe Road,Hanshan District,Handan,China
Hebei meida Chemicals Co., Ltd
Tel:86-13784021667
Address: NO.199 XINHUA ROAD, SHIJIAZHUANG,HEBEI, CHINA
MultiChem Inc.
Tel:+1-905-812-7519
Address: 6660 Financial Drive, Suite 200 Mississauga (Ontario) Canada L5N 7J6
Tianjin Sanhuan chemical Co.Ltd.
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Address: Chengcun, Jinlai Road, XIqing District, Tianjin, China
Hebei Doshine Chemicals Co., Ltd.
Tel:
Address: No. 588 Gongnong Road, Qiaoxi District, Shijiazhuang City of China
Coyne Chemical Co.
Tel:+1-215-785-3000
Address: 3015 State Rd.,Croydon, PA 19021
Dongying Fengyuan Chemical Co.,Ltd.
Tel:+86-546-8023567 13665460623
Address: Donger Road,Dongying City

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