Sodium metabisulfite 7681-57-4, China Sodium metabisulfite 7681-57-4 Manufacturers, China Sodium metabisulfite 7681-57-4 Suppliers

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Company：	Baipan (Shandong) Supply Chain Management Co., Ltd
Contact：
Phone：	Mr. Lin :+86-15653669286 ; Zhao Haicheng:+86-15726464339 ; Han Chao:+86-13375366969
Mobile phone：
Fax：
E-mail：	info@baipanchem.com
Website：	http://baipanchem.webh.testwebsite.cn
Address：	Weifang Headquarters Base, Hanting District, Weifang City, Shandong, China
Zip Code：	261101

Product name:	Sodium metabisulfite
Alias:	Sodium pyrosulfite; disodium disulphite; Sodium metabisulphite; Sodium disulphite; Sodium pyrosulphite; SODIUM DISULFITE; disodium oxidosulfanesulfonate oxide; Sodium Metabi; Metabisulfite Sodium
CASE NO.:	7681-57-4
EINECS No.:	231-673-0
Molecular Formula:	Na₂S₂O₅
Molecular weight:	190.1065
Inches:	inch=1/2Na. H2O5S2/C;; 1-6(2)7(3,4)5/H;; (H,1,2) (H,3,4,5)/K2*+1;/p-2
Molecular structure:
Melting Point:	150℃
Water solubility:	540 g/L (20℃)
Physicochemical properties:
Property White or yellowish crystalline powder. Relative Density 1.4 Solubility Soluble in water, the aqueous solution is acidic. Soluble in glycerol, slightly soluble in ethanol.
Uses:
It is used as bleaching agent, mordant, reducing agent, rubber coagulant, and also used in organic synthesis, pharmaceuticals and spices
Hazard Signs:	SN : Harmful;
Risk Terminology:	R22: ; R31: ; R41: ;
Security Terminology:	S26: ; S39: ; S46: ;
Upstream Raw Materials:	Soda ash, sulfur
Downstream Products:	Sodium sulfite, diethyl ether, 1-phenyl-3-methyl-5-pyrazolione, 1,4-hydroquinone, 4-aminophenol, sodium benzenesulfonate, 1,3,3-trimethyl-2-methyleneindoline, bis-J acid, 1,3-dinitrobenzene, phenylhydrazine, 1,2-diazooxynaphthalene-4-sulfonic acid, 1-amino-2-naphthol-4-sulfonic acid, 1,2-diazooxy-6-nitro-4-naphthalene sulfonic acid, sodium isethionate, permethrin

Sodium metabisulfite