China Sodium Metabisulphite Suppliers, China Sodium Metabisulphite Manufacturers.

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Changsha Haolin Chemicals Co., Ltd
http://www.chemnet.com/ChinaSuppliers/38039/
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Sodium Metabisulphite

Details for Sodium Metabisulphite

Sodium Metabisulphite

Category:

Inorganic chemicals

Sodium Metabisulphite
CAS NO: 7681-57-4
EC NO: 231-673-0
Molecular Formula: Na2S2O5
Molecular Weight: 190.1065
Specification: Purity:97%min
InChI: InChI=1/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
Packing: Net 25kgs pp bag with inner liner or 1000kgs big bag or 1200kgs big bag
Product description:

SODIUM METABISULPHITE
Molecular Formula:Na2S2O5
CAS#:7681-57-4
HS Code:28321000
Appearance:White powder
Qualities are conformed:GB1893-2000

ITEMS

UNIT

SPECIFICATION

Purity

%min

96.5

As

(ppm) max

5

Fe

(ppm) max

50

Pb

(ppm) max

10

Cd

(ppm) max

10

PH

?

4-5

Water insolubles

(%)max

0.05

Usage
it is for printing and dyeing industry, organic synthesis, printing, leather, pharmaceutical and other sectors; in food processing as preservatives, bleaching agents, baking powder.And used in industrial mineral processing.
Packing
Net 25kgs woven bags with inner liner.
Storage
Sealed in cool and dry place.

Uses: Used as food additive or industrial using
Synonyms: Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;
Molecular Structure: Sodium Metabisulphite 7681-57-4
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