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Chromium sulfate, basic, solid

Product name: Chromic sulfate, solid; Chromium sulfate, basic, solid

Alias: CHROMIUM SULFATE, BASIC; Chromium hydroxide sulfate;

Molecular formula: Cr(OH)SO4

Molecular Weight: 165.06

CAS NO.: 12336-95-7

Physical properties

1. Appearance: industrial product is a mixture of basic chromium sulfate and sodium sulfate, the formula is Cr(OH)m(SO4)n.2xH2O. Dark green amorphous powder or flakes, particles having a glassy state under a microscope.soluble in water, soluble in alcohol. Strong Hygroscopic. poisonous!

2. Specific gravity(water=1): 1.25

3. pH(1% solution): 2

4. Solubility: soluble in water, soluble in alcohol. Strong Hygroscopic.

5. Uses: mainly used for tanning and mordant dyeing.

Chromium oxide(%) 24-26 21-23 21-23
Alkalinity(%) 32-34 38-42 32-34
Fe(%) 0.1 MAX 0.1MAX 0.1MAX
Water insolubles(%) 0.1 MAX 0.1MAX 0.1MAX
Sodium sulfate(%) 34.5 34.5 34.5

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