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

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

Hebei meida Chemicals Co., Ltd: Tel:86-13784021667; Address: NO.199 XINHUA ROAD, SHIJIAZHUANG,HEBEI, CHINA

Changsha YiLi Chemical Factory (Changsha Newsky C...: Tel:; Address: Room 2412,Weilantiankong Huangxing town,Changsha, Hunan,China

Shenzhen Winhope Industry Co. Ltd.: Tel:+86-(755)-8231-7165; Address: Room 617,Kerry centre,No.2008 Renmin Road South, Shenzhen, Guangdong 518001,

Shanghai Experiment Reagent Co., Ltd.: Tel:+086-(021)-56553207, 56553837; Address: 10-603, No.555 Luding Road, North Zhongshan Road, Shanghai 200070,

Weifang Bell Chemical Co.,Ltd: Tel:+86-(536)-5396388,5396389; Address: Houzhen Chemical Industry Park,Shouguang, Weifang, Shandong 262725,

Hebei Zhongao Chemicals Imp.& Exp. Co., Ltd: Tel:+86-(311)-85335932; Address: Gongnong Road 230, Shijiazhuang, Hebei,

TianJin KaiYi Chemical Industry Factory: Tel:+86-(22)-59810088; Address: E7-205 Binhai Finance Zone, No.20 Guangchang East Road, Teda, Tianjin 300457,

Goal-Chemicals Co., Ltd.: Tel:+86-(22)-85687189, 85687038; Address: Jiayi International, Weijin Road, Tianjin, China 300070,

Shijiazhuang Muen Chemicals Co., Ltd.: Tel:+86-(0311)-8916-5394; Address: No. 517, Zhonghuanandajie , Qiaoxi District, Shijiazhuang, Hebei 050091,

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

Tianjin Tianchuang Runfeng Chemicals Co., Ltd.: Tel:+86-(22)-60859909; Address: No. 151 Weiguo Street, Hedong District, Tianjin,

Sodium metabisulfite cas no:7681-57-4

Directory

supplier list