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Boric Acid 99% Food Grade Factory Price

Inquiry
  Post Date: Sep 09,2014
  Expiry Date: Mar 08,2015
  Detailed Description: Cas No. :10043-35-3 Payment Method: T/T, L/C at sight
1. Purity for boric acid: 99%-100.8%
2. Molecular Formula: H3BO3
3. Property for boric acid: Flake or very small crystals.
4. Use fo boric acid:
It is chemical used for making ceramics, glazes, cements, wicks, food preservatives, special glasses; Also for leather dressing compounds for preparation of hides prior to tanning; Artificial precious stones; As flux in metallurgical industry, fire-proofing compositions and linings for safes; Also for pigments; Enamel paints, paper glazes, cosmetics, soaps, textiles, medicines, etc.

Item Data
Grade A Grade B
(H3BO3)% Content ≥ 99.6-100.8 99.4-100.8
Matters insoluble in water % ≤ 0.01 0.04
Na2SO4 % ≤ 0.10 0.20
Chloride(Cl)% ≤ 0.05 0.10
Iron(Fe)% content ≤ 0.002 0.003
NH3% ≤ 0.30 0.50
Heavy metals (Pb)% ≤ 0.001 --

  CAS Registry Number:

10043-35-3
  Synonyms: ;Boric Acid;Boricacidhighpurity;Boricacidwhitextl;Boron acid;
  Molecular Formula: H3BO3
  Molecular Weight: 61.833
  Molecular Structure: 10043-35-3 Orthoboric acid
  Hazard Symbols:  T:Toxic;
  Risk Codes: R60:;
  Safety Description: S45:;
S53:;

  Company: Heze Development Zone Dayuan Chemical Co,Ltd     [ China ]        
  Contact: Evelyn
  Tel: 86-530-5056010
  Fax:
  Email: evelyndyw@outlook.com
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