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  • CAS 7681-57-4 Sodium Metabisulfite
  • CAS 7681-57-4 Sodium Metabisulfite
  • CAS 7681-57-4 Sodium Metabisulfite
  • CAS 7681-57-4 Sodium Metabisulfite
  • CAS 7681-57-4 Sodium Metabisulfite
CAS 7681-57-4 Sodium MetabisulfiteCAS 7681-57-4 Sodium MetabisulfiteCAS 7681-57-4 Sodium MetabisulfiteCAS 7681-57-4 Sodium MetabisulfiteCAS 7681-57-4 Sodium Metabisulfite

CAS 7681-57-4 Sodium Metabisulfite

Product Name:Sodium Metabisulfite
Other Name:Sodium Metabisulfite
Appearance: White powder
CAS No.: 7681-57-4
HS Code:2832100000
MOQ:1*20'FCL
Package: 25kg pp bag 27MT 1*20'FCL; 1000KG bag 25MT 1*20'FCL

Description of Sodium Metabisulfite:

Sodium Metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant and preservative agent.

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Intruduction of Sodium Metabisulfite:

Appearance:White crystalline powder

Molecular formula: Na2S2O5

Molecular weight: 190.09

CAS No.: 7681-57-4              

HS No.: 28321000.00

FEMA No.: 3025

EINECS No.:231-673-0

Function :preservative,Bleaching agent,Antiseptic,Inhibitor.


Specification of Sodium Metabisulfite:

Tests

Specification

Appearance

White free-flowing Crystal Powder

Purity (Na2S2O5)

97% min

Iron (Fe)

0.003% min

Heavy Metal (Pb)

5 ppm max

Arsenic (As)

1 ppm max

Water Insoluble

0.05% max

PH Value

4.0-4.6


Application of Sodium Metabisulfite:

It is used widely as an acidifier, as a flavoring and chelating agent.

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Package of Sodium Metabisulfite:

1. 25kgs/PP PE BAG.

2. Or as clients' requirement

Sodium Metabisulfite (2).pngSodium Metabisulfite (2).jpg



Storage and Transportation:

kept in a light-proof,well-colsed,dry and cool place.


Our Factory:

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Certificate:

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