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Caustic Soda Flake

  Post Date:  30 Jun 2011
  Expiry Date:  24 Jun 2012
 CAS No:  1310-73-2
  Detailed Description: 1. Properties
Product name: Caustic Soda Flake/Solid/Pearl
CAS No.: 1310-73-2
Molecular Weight: 40.00
Molecular Formula: NaOH
Appearance: White flakes, solid, pearl.

2. Applications
used as a raw material in the manufacture if soap, detergent, textiles and paper, in water softening and treatment, refining petroleum products, in sanitation, and hygiene products, and in the food and drug industry, etc.

3. Specifications:
Industrial grade GB209-2006
Composing Flake/pearl/solid 96% Flake/pearl/solid 98% Flake/pearl/solid 99%
NaOH 96% Min. 98% Min. 99% Min.
Na2CO3 1% Max. 0.5% Max. 0.4% Max.
NaCl 2% Max. 0.03% Max. 0.015% Max.
Fe2O3 0.01% Max. 0.005% Max. 0.001% Max
Food grade GB5175-2008
Inspection item 99% Caustic soda flake 99% Caustic soda pearl
NaOH ≥99 ≥99
NaCl 0.03 0.03
Na2CO3 0.5 0.5
As 0.003 0.0003
Heavy metal 0.005 0.0005
Hg 0.00001 0.00001
Undissolved Substance And Organic Impurity Qualified Qualified
Pharmaceutical Grade GB209-2006
Quality Standards NaOH Na2CO3 NaCL Fe2O2
Caustic soda pearl 99% ≥99.00 0.5 0.03 0.002
Caustic soda flake 99% ≥99.00 0.5 0.03 0.002
Caustic soda
flake 96% ≥99.00 0.7 2.7 0.006


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