Sodium Chromate

Post Date:
Aug 29,2013
Expiry Date:
Aug 29,2014
Detailed Description:
Cas No. :7775-11-3 Specs:99.5%, 98%
Payment Method: L/C, T/T, Western Union
1. Sodium Chromate
Purity: 99.5%, 98%
CAS: 7775-11-3
HS Code: 2841500000
2. Property: Sodium chromate is a yellow solid chemical compound used as a corrosion inhibitor in the petroleum industry, a dyeing auxiliary in the textile industry, as a wood preservative. And as a diagnostic pharmaceutical in determining red blood cell volume.
3. Packing: In 25kg Net Plastic Woven Bags

4. Specification:
Requirement: Result:
Molecular Formula: Na2CrO4 4H2O
Molecular Weight: 234.03
Na2CrO4.4H2O(%): 99
Calcium(Ca), percent: 0.005
Water insoluble matters, percent: 0.005
Potassium(K), percent: 0.02
Chloride(Cl), percent: 0.004
Aluminum(Al), percent: 0.005
Sulfate(SO4), percent: 0.01

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CAS Registry Number:
7775-11-3
Synonyms:
;DISODIUM CHROMATE;CHROMIC ACID DISODIUM SALT;caswellno757;chromateofsoda;chromicacid(h2cro4),disodiumsalt;Chromicacid(H2CrO4)disodiumsalt;chromiumdisodiumoxide;chromiumsodiumoxide;chromium, dihydroxydioxo-, monosodium salt;
Molecular Formula:
H₂CrNaO₄
Molecular Weight:
140.9993
Molecular Structure:
Hazard Symbols:
T+:Very toxic;
N:Dangerous for the environment;
Risk Codes:
R21:;
R25:;
R26:;
R34:;
R42/43:;
R45:;
R46:;
R48/23:;
R50/53:;
R60:;
R61:;
Safety Description:
S45:;
S53:;
S60:;
S61:;

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