10022-47-6

Basic information

• Product Name: AMMONIUM CHROMIUM(III) SULFATE 12-WATER
• Synonyms: CHROMIUM(III) AMMONIUM SULFATE 12-WATER;AMMONIUM CHROMIUM(III) SULFATE 12-WATER;AMMONIUM CHROMIUM(III) SULFATE DODECAHYDRATE;chromic ammonium sulfate;Ammonium chromium disulfate dodecahydrate
• CAS NO: 10022-47-6
• Molecular Formula: CrH28NO20S2
• Molecular Weight: 478.34
• Mol File: 10022-47-6.mol
• Article Data: 0

Chemical Properties

• Melting Point: hydrated form: 94℃ [HAW93]
• Appearance: /blue-violet crystals
• Density: 1,72 g/cm3
• Water Solubility: g/100g anhydrous, H2O: 3.95 (0°C), 18.8 (30°C), 32.6 (40°C) [LAN05]; slightly soluble alcohol [HAW93]
• CAS DataBase Reference: AMMONIUM CHROMIUM(III) SULFATE 12-WATER(CAS DataBase Reference)
• NIST Chemistry Reference: AMMONIUM CHROMIUM(III) SULFATE 12-WATER(10022-47-6)
• EPA Substance Registry System: AMMONIUM CHROMIUM(III) SULFATE 12-WATER(10022-47-6)

Safety Data

• Statements: 20/21/22-36/37/38
• Safety Statements: 26-36/37/39-45
• RIDADR: UN3288
• HazardClass: 6.1
• PackingGroup: II
• Hazardous Substances Data: 10022-47-6(Hazardous Substances Data)

Usage

Description

AMMONIUM CHROMIUM(III) SULFATE 12-WATER is a chemical compound that exists in the form of green powder or deep violet crystals. It can be crystallized from a solution of chromic sulfate and ammonium sulfate. AMMONIUM CHROMIUM(III) SULFATE 12-WATER is known for its use in various industrial applications, particularly in dyeing and tanning processes.

Uses

Used in Dyeing Industry:
AMMONIUM CHROMIUM(III) SULFATE 12-WATER is used as a mordant for dyeing, which helps to fix the color onto the fabric and enhance the color's fastness. The compound's ability to form strong bonds with the fabric ensures that the color remains vibrant and resistant to fading.
Used in Tanning Industry:
In the tanning industry, AMMONIUM CHROMIUM(III) SULFATE 12-WATER is used as a mordant for tanning. It helps to improve the quality and durability of the leather by binding the tanning agents to the collagen fibers in the hide. This process results in a more robust and longer-lasting leather product.
These applications showcase the versatility of AMMONIUM CHROMIUM(III) SULFATE 12-WATER in different industries, where its unique properties contribute to enhancing the quality and performance of the final products.