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Electroplaing Grade Sodium Chromate 99%

Sodium Chromate Cas NO.: 7775-112-3 GRADE: Industrial Grade Molecular formula: Na2CrO4 Properties: Density is 1.483;Melting temperature 19.9 ℃;Yellow crystal; Slight deliquescence; Dissolution is soluble in water and methanol, slightly soluble in ethanol. Application: Oxidation. Used in dye,...

Product Details

Sodium Chromate

Cas NO.: 7775-112-3                     

GRADE: Industrial Grade

Molecular formula:Na2CrO4

Properties:Density is 1.483;Melting temperature 19.9 ℃;Yellow crystal; Slight deliquescence; Dissolution is soluble in water and methanol, slightly soluble in ethanol.

Application:Oxidation. Used in dye, tanned leather and chrome yellow pigment, etc. Antioxidant, mordant, rust inhibitor. The four six hydrate, hydrate, hydrate decahydrate.  Industrial products for four hydrate, yellow slightly deliquescence crystallization. Heated to 68 ℃ lose crystal water be alpha anhydrous sodium chromate, type 413 ℃ into beta. Oxidation, easy for common reductant reduction for trivalent chromium.

Packing: 25kg per bag.

Chemical composition

Assay(%)

Na2CrO4·4H2O

98.0

pH(50g/L solution,25℃)

8.5~9.5

water insoluble matter

0.01

CL

0.01

Sulfate salt (SO4)

0.05

K

0.05

AL

0.01

Ca

0.001

Offering quality electroplaing grade sodium chromate 99% customized service, QIRUIDE is well-known as one of the leading manufacturers and suppliers in China. In past years, we have gathered many professional personnel and introduced advanced equipment. You can be free to buy cheap and quality products at low price with us.

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