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Sodium Metabisulfite

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    Negotiable

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  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Henan

  • Validity to:

    Long-term effective

  • Last update:

    2018-01-02 18:20

  • Browse the number:

    347

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Company Profile
Henan Brilliant Biotech Co.,Ltd
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Contact:

baiweite(Mr.)  

Email:

Telephone:

Phone:

Area:

Henan

Address:

No.33, Jinsuo Road, High-tech District, Zhengzhou, Henan, China

Website:

http://www.brilliantplant.com/ http://www.jsthy56.com/com/baiweite/

Product Details

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.


Introduction

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.

 

Technical Specification

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

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



Packing

25kgs/PP PE BAG

 

Storage and Transportation

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


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