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Sodium Hydrosulfite

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  Post Date: Dec 27,2024
  Expiry Date: Jun 25,2025
  Detailed Description: Cas No. :7775-14-6 Molecular Formula:Na2S2O5
Molecule Weight:174.11
Appearance:white cystalline powder,Dissolved to water is transparent,no precipitation
Quantity standard:HG2074-91

Item Fine-rate Export-rate First-rate
Content(Na2S2O5) ≥90 ≥88 ≥85
water-Insoluble ≤0.1 ≤0.1 ≤0.1
Storage(Month) ≥12 ≥12 ≥12

Main uses:
Fruit-freshen agent bleaches oxidation inhibition and preserves agent,decololdr agent of waste paper,bleach agent of industry, mineral dressing,reducing and sulphonating agent.


  CAS Registry Number:

7775-14-6
  Synonyms: ;Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite;
  Molecular Formula: Na2O4S2
  Molecular Weight: 174.1071
  Molecular Structure: 7775-14-6 Sodium hydrosulfite
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R31:;
R7:;
  Safety Description: S26:;
S28A:;
S43E:;
S7/8:;

  Company: WeiFang Kailong Chemical Industry Co.,Ltd.     [ China ]          
  Contact: Mr.Tian
  Tel: 0086-536-5317817/9
  Fax: 0086-536-5339779
  Email: info@klong.cn
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