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Sodium Chromate Tetrahydrate

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  Post Date: Jan 02,2024
  Expiry Date: Jun 30,2024
  Detailed Description: Cas No. :10034-82-9 Specs:Assay ≥99.0%
Product Name:Sodium Chromate tetrahydrate

Synonym:

CAS NO: 10034-82-9

Molecular Formula:  Na2CrO4 .4H2O

Molecular Weight:: 234.03


Properties:  

Appearance：Yellow translucent crystalline powder

melting point :（ºC）：792

density: （g/mL,25℃）：2.723

stability : Soluble in water and slightly soluble in ethanol.

Specification:

Appearance Yellow crystal

Assay ≥99.0%

Chloride(Cl-): ≤0.004%

Water insoluble matter ≤0.005%

K ≤0.02%

Sulphate (SO42-): ≤0.01%

Al ≤0.005%

Ca ≤0.005%



Use: Mainly used for ink, paint, pigment, metal corrosion inhibitor, organic synthesis oxidant, and tanning and dyeing etc.As an analytical reagent, anti-rust agent, mordant and tannin agent, it is also used in organic synthesis to manufacture chemical reagents, chromate products and pigments.



Packing : 25KG/ fiber drum




  CAS Registry Number:

10034-82-9
  Synonyms: CCRIS 6100;Sodium chromate(VI), tetrahydrate;Chromic acid (H2CrO4), disodium salt, tetrahydrate;Chromic acid, disodium salt, tetrahydrate;disodium dioxido(dioxo)chromium;disodium dioxido(dioxo)chromium tetrahydrate;
  Molecular Formula: H8CrNa2O8
  Molecular Weight: 234.0344
  Molecular Structure: 10034-82-9 Sodium chromate tetrahydrate
  Hazard Symbols:  T+:Very toxic;
 N:Dangerous for the environment;
  Risk Codes: R45:;
R46:;
R60:;
R61:;
R21:;
R25:;
R26:;
R34:;
R42/43:;
R48/23:;
R50/53:;
  Safety Description: S53:;
S45:;
S60:;
S61:;

  Company: Hangzhou Ocean Chemical Co., Ltd.     [ China ]          
  Contact: Mrs Christina Bao
  Tel: +86-571-88025872 +86-571-2827
  Fax: +86-571-88025871
  Email: sales@hzoceanchem.com
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