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Chromium nitrate nonahydrate

CAS：7789-02-8
Formula：

Cr(NO₃)₃.9H₂O

DESCRIPTION

Other name: Chromium(III) nitrate nonahydrate

Appearance:  Violet to black crystalline powder

General characteristic: Chromium nitrate nonahydrate is dark purple monoclinic crystal. It is soluble in water, acid and alkali, ethanol and acetone.

Molecular formula:  Cr(NO₃)₃.9H₂O

CAS No.:  7789-02-8

EINECS No.: 616-540-0

 

SPECIFICATION

Cr(NO₃)₃.9H₂O:   ≥98%

Chrome as Cr:     n/a

Calcium as Ca:       ≤0.01%

Sodium as Na:       ≤0.02%

Potassium as K:      ≤0.02%

Chloride as Cl:        ≤0.01%

Iron as Fe:               ≤0.01%

Aluminum as Al:      ≤0.05%

Sulphate as SO₄^2-:   ≤0.02%

Water insoluble:       ≤0.02%

 

APPLICATION

Chromium nitrate nonahydrate is used in glass manufacturing, ceramic glaze and corrosion inhibitor. The printing and dyeing industry is used as mordant. Inorganic synthesis is used to prepare chromium-containing catalysts.

 

PACKAGE

25kg compound paper-plastic bag, etc.

 

STORAGE

Kept in dry and cool ware house, keep away from combustion substance, avoid hit.

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