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| Product Name: |
Sodium metabisulfite
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| Supply Ability: |
80000MT |
| Related proudcts |
crystalline powder, |
| Specifications |
Na2S2O5: 96.5%min. |
| Price Term: |
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| Port of loading: |
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| Minimum Order |
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| Unit Price: |
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Sodium metabisulfite
Na2S2O5 ¡Ý96%
Iron(Fe) ¡Ü50ppm
water insolubles ¡Ü0.05%
Arsenic(As) ¡Ü1ppm
1. Physical appearance:
White or slightly yellowish crystalline powder
2. Application:
Bleaching agent for textile fibres; Colors stripper and dechlorination; Preparation of Indigo Vat Dye; Solubilizing and acidyfing agent for leather industries;
Bleaching agent for paper pulps; Preservative and sterilisation agent for food industries
3. Storage & handling:
Store the product in a cool and dry place; Prevent from direct sunlight, water and moisture; Avoid contact with strong acid, oxidants or poisonous substances.
Packing: 25KG/PP BAG
Item Sodium Pyrosulfite (Industrial Grade)
Appearance White to slightly yellowish crystalline powder
Purity(Na2S2O5)% ¡Ý 96.0
Sulfur Dioxide(SO2)%¡Ý 65.0
Iron(Fe)¡Ü 0.002
Insoluble Matter In Water%¡Ü 0.05
PH 4.0-4.8
Heavy Metals¡Ü -
Arsenic¡Ü -
7681-57-4
Sodium metabisulfite CAS NO: 7681-57-4
Na2S2O5: 96.5%min.
Fe: 0.003%max.
Clarity: Pass ISO
Heavy Metal(as Pb): 0.0005%
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| Company: |
Nanjing Beidier Chemical Co., Ltd.
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| Contact: |
Ms. michelle dai |
| Address: |
No.1101A, Modern building, Qinhuai District, |
| Postcode: |
210009 |
| Tel: |
86-13601401897 |
| Fax: |
86-025-52646975 |
| E-mail: |
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