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Chromium nitrate

Product Name: Chromium nitrate

CAS No.: 7789-02-8?

Molecular formula: Cr(NO3)3.9H2O

Molecular weight: 400.148

Physical and chemical properties: Chromium nitrate has anhydrous and various hydrates. The anhydrous is a light green powder. The common nonahydrate is a purple monoclinic crystal. It dissolves in its own crystal water at 66.3°C and boils and decomposes at 125.5°C.?Hydrated chromium nitrate weathers in the air, loses part of the crystal water, and is easily deliquescent.?Chromium nitrate nonahydrate is easily soluble in water, acid, alkali, ethanol and acetone.

Uses: Used to prepare other inorganic and organic chromium compounds, prepare catalysts and carriers, used as corrosion inhibitors and mordants, and used in glass industry and ceramic glaze.

Packing: Chromium Nitrate Nonahydrate·Packing is 25kg plastic bag lined woven bag, or according to customer requirements.

Technical parameters: Q/YLB-2005-23

Index name Catalyst grade Industrial grade
Content Cr(NO3)3.9H2O % ≥98.0 ≥98.0
Water insoluble matter% ≤0.02 ≤0.1
Chloride (Cl) ≤0.01 ≤0.05
Sulfate (SO4)% ≤0.02 ≤0.05
Aluminum (Al)% ≤0.05 -
Calcium (Ca)% ≤0.01 -
Iron (Fe)% ≤0.01 -
Potassium (K)% ≤0.1 -
Sodium (Na)% ≤0.1 -
Appearance Red crystal Red crystal
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