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.

CNCCC SICHUAN IMPORT/EXPORT CO.,LTD.: Tel:; Address: 8C Ruili, Palm Garden, 153 KeHua North Rd, Chengdu,Sichuan, P.R.China

ZHEJIANG CHEMIALS IM & EXP CORP.: Tel:86-571-87048079; Address: No.37,Qingchun Road,Hangzhou,China

Shanghai Re-found Chemical Co.,Ltd: Tel:; Address: Room 1705 Information Tower No.1403 Minsheng Road,Pudong Shanghai 200135 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.

SHANGHAI TRUSTIN CHEMICAL CO.,LTD: Tel:+86-21-50903441 50904436 58736479; Address: 14D,NO.1361, DONGFANG ROAD, PUDONG NEW AREA, SHAGNHAI CITY,CHINA

grandachem Ltd.: Tel:; Address: 11F, No.Hubin North Road,Siming Area, Xiamen China.

Wenzhou Chemical Material Factory: Tel:; Address: Yanjiang Industry Zone ,Wenzhou,China

China Chem Source (HK) Co.,Ltd: Tel:+86-411-82808830 82649412 82649140 82647982 82659338; Address: Room 1818, The Bank of East Asia Mansion , Dalian , 116001, China.

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

Hebei Smart Chemicals (Group) Co. Ltd.: Tel:+86-21-33927743 33927342; Address: Room 2702,Information Tower,1403 Minsheng Road,Shanghai,200135,China.

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

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

Shijiazhuang Fenghai Imp.&Exp. Co.,Ltd.: Tel:+86-0311-85279382; Address: NO.298 Xinhua Road Shijiazhuang Hebei China

Sodium metabisulfite cas no:7681-57-4

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