Sodium Metabisulfite

Price:Negotiable

Industry Category:	Chemicals/Inorganic Salts/Other Inorganic Salts
Product Category:
CAS NO:	7681-57-4
Brand:
Spec:

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Weifang Zhisheng Chemical Co., Ltd.

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Add:Industrial Park Economic Development Zone, Weifang, Shandong, China., Zip: 261000
Contact: Manager Du
Tel:+86-536-8224688;+86-17663636060
Email:sales@zhishengchem.com

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Property : the pure product of anhydrous sodium carbonate is white powder or grain, melting point is 851℃, relative density is 2.532, easy to dissolve in water;less to dissolve in ethanol;not dissolve in propyl alcohol.

Molecular Formula: Na₂CO₃

Molecule Weight: 105.98

CAS NO.: 497-19 - 8

Appearance: White Powder or Fine Crystal .

Specification :

Item	Quality Index
Item	Dense	Light
Total alkali( As Na₂CO₃ )	99.2% min	99.2 % min
Sulphate ( As SO₄)	0.03 % max	0.03% max
Chlorides ( As NaCL)	0.7% max	0.7 % max
Iron ( As Fe₂O₃ )	0.004% max	0.004% max
Water insoluble	0.04% max	0.04% max
Ignition loss	0.80% max	0.80% max
Bulk density	0.9 g/ml min	0.65 g/ml min

Application : Widely used in manufacture of chemicals and metallurgy, medicine, petroleum, leather processing, textile , printing and dyeing, foodstuff, photograph, glass, enamel and paper industry, etc, as well as for treatment water.

Packing : Packed in plastic woven bag of 25kg/40kg/50kg 750kg/1000kg net each , or as per the buyer's requirement .

Storage: store in dry, air proof and low temperature condition.

CAS NO:7681-57-4

EC NO:231-673-0

Molecular Formula:Na₂S₂O₅

Molecular Weight:190.1065

Synonyms:;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);

Molecular Structure: