7681-57-4|Sodium metabisulfiteProducts Supply - Chemical intermediates Network

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:? Harmful Xn,? Irritant Xi
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,

supplier list

Shijiazhuang Yuanchem Imp. & Exp. Corp. Ltd.: Tel:0086-0311-87796645 13703398740; Address: ROOM 606,ZHONGYUAN BUILDING,NO.368,YOUYINORTH STREET,SHIJIAZHUANG,HEBEI,CHINA.

Shijiazhuang Suteng Chemicals Co.,Ltd.: Tel:+86-311-86690510; Address: No.189 Heping East Road, Shijiazhuang, Hebei,China

WEIFANG TENOR CHEMICAL CO.,LTD.: Tel:+86-536-5317318; Address: Industrial Zone, Weifang Oceanic Chemical Development Zone, China.

Acroyali Holdings Qingdao Co.,Ltd.: Tel:; Address: A2,8/F.Flagship Tower,No.40 Hongkong Middle Rd,Qingdao, China

Mudanjiang Fengda Chemicals Import & Export Corpo...: Tel:; Address: No.167 AiMin St. XiAn Dist.Mudanjiang Heilongjiang China

NINGBO FREE TRADE ZONE NIANHONG INDUSTRY TRADE CO...: Tel:; Address: Room 2103,No.146,Huaishu road, NingBo,China

Liuyang Sanji Chemical Trade Co., Ltd.: Tel:; Address: B12-3-405, Gongjia Qiao Zone, Liuyang City, Hunan Province, China

JIANGSU SAINTEK KUNSHAN CO., LTD.: Tel:; Address: 5th FLOOR,327 WEST TONGFENG ROAD KUNSHAN,JIANGSU,CHINA

Shanghai Experiment Reagent Co.,LTD.: Tel:0086-21-56558317 56553837; Address: 10-603, No.555 Luding Road (No.1000 North Zhongshan Road),Shanghai

Scandinavian Formulas, Inc.: Tel:+1-215-4532507; Address: 140 E. Church St. Sellersville, PA 18960

Shanghai Yancui Import and Export Corporation: Tel:+86-21-58507663,58508423; Address: Room2505-2506,South Tower Jinmao Garden No 2515 Pudong Avenue Shanghai China

Wuxi Feipeng Imp. & Exp. (Group) Co.,Ltd.: Tel:+86-510-87508506; Address: 3 Nanhuan Road, Zhoutie Town, Sourtheast Suburb, Wuxi City, Jiangsu Province, China.

Shijiazhuang Aimeite Chemicals Co., Ltd: Tel:; Address: Yingshangjiayuan,XinhuaDistrict,Shijiazhuang, Hebei,China

Tianjin Changjietong Chemicals Co., Ltd.: Tel:; Address: Room 2106 13th building west park Yangguang100 hongqi nan lu, Nan Kai District

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.

Sodium metabisulfite cas no:7681-57-4

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