Gold Member Since 2015
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Zibo Qingxin Chemicals Co., Ltd.

Sodium Metabisulfite, Sodium Metabisulfite 98%, Sodium Metabisulfite Powder manufacturer / supplier in China, offering Manufacturer Supply Sodium Metabisulfite (SMBS) by SGS, Pigment Carbon Black N220 Best Price, Competitive Price China Copper Oxide /Cupric Oxide Factory and so on.

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Manufacturer Supply Sodium Metabisulfite (SMBS) by SGS

FOB Price: US $285 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $285/ Ton
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Production Capacity: 5000 Tons Per Month
Transport Package: 25kg, 50kg, 500kg Jumb Bag, 1000kg Jumbo Bag,
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 98%
  • Grade Standard: Industrial Grade
  • Trademark: QX
  • Origin: Shandong. China
  • Type: Sodium Sulfide
  • Remark: a
  • Specification: industrial / food grade
  • HS Code: 28321000
Product Description
Manufacturer Supply Sodium Metabisulfite (SMBS) by SGS
CAS No: 7681-57-4 
Molecular Formula: Na2S2O5 
Molecular Weight: 190.10 

Food grade: 
Purity: 96.5.0% min 
Sulfur Dioxide: 66.0% min 
Water Insolubles: 0.05% max 
PH Value: 4.0-4.6 
Iron (as Fe): 10ppm max 
Arsenic (as As): 2ppm max 
Heavy Metals (as Pb): 10ppm max 
Appearance: White Crystal Powder 

Used in water treatment, photographic chemical, leather, rubber, food, and brewing industry.
ItemsSpecifications:Test ResultsUnit
Purity(Na2S2O5)96.5Min97.3%
SO265Min65.6%
PH Value (5%)4.0-4.64.5
Water insoluble0.05Max0.03%
Iron(Fe)30Max15PPM
Arsenic1Max1PPM
Heavy Metal  (Pb)5Max5PPM
 

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