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Sodium Metabisulfite

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Henan

  • Validity to:

    Long-term effective

  • Last update:

    2020-04-12 12:21

  • Browse the number:

    174

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Company Profile

Henan Brilliant Biotech Co.,Ltd

By certification [File Integrity]

Contact:baiweite(Mr.)  

Email:

Telephone:

Phone:

Area:Henan

Address:Henan

Website:http://www.brilliantplant.com/ http://baiweite.nj56112.com/

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.

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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

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Storage and Transportation

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


http://www.brilliantplant.com/

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