Sodium Chromate Tetrahydrate

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:
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:;

Offter to Sell