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    1. Huanggang Rong Jin chemical Co., Ltd.
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      Tel:+86-713-8529555
      Fax:+86-713-8529777
      E-mail:info@rjhg.cn
      Add: Hubei Province, Huanggang Wuxue City, Tian Town, Ma Industrial Park
      Products
      Sodium metabisulfite for industrial grade

      Sodium metabisulfite for

      Product Name: sodium metabisulfite for industrial grade

      synonym: Disodium disulfite, Disodium pyrosulfite, Sodium Pyrosulfite

      Molecular Formula: Na2S2O5

      Molecular Weight: 190.10

      Apperance: white or slightly yellow crystalline powder or small crystals.

      Solubility: soluble in water

      Implementation of national standards: GBl893-2008

      Production license: XK13-217-00469

      Index name

      quality index

      Main content (in Na2S2O5)%

      ≥96.50

      (Fe)%

      ≤0.003

      Heavy metal (lead)%

      ≤0.0005

      (As)%

      ≤0.0001

      pH value

      4.0-4.6

      clarify

      Slightly turbid

      Storge: Sealed in cool and dry place

      Packing: 

      1) 25 Kg PE lined PP bag . One shrink wrapped pallet consists of 40 bags (1000 Kg net).

      2) In big bags each containing 1000 Kg net and it is on a shrink wrapped pallet.

      Uses: Food additive, preservative, decolorizer, reducing agent, rubber coagulator, mineral sparation, developing agent, sewage treating agent etc.


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      Tel:+86-713-8529555 Fax:+86-713-8529777 E-mail:info@rjhg.cn
      Add: Hubei Province, Huanggang Wuxue City, Tian Town, Ma Industrial Park
      老少伦XXXX欧美,欧美乱子伦XXXX8888,欧洲激情乱子伦