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Sodium metabisulphite for water treatment

Inquiry
  Post Date: Jun 09,2020
  Expiry Date: Dec 06,2020
  Detailed Description: Specs:98%min

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.



  Company: Changsha Haolin Chemicals Co., Ltd     [ China ]        
  Contact: Ella
  Tel: 0731-86868666
  Fax: 0731-84066299
  Email: ella@haolinchem.com
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