DESCRIPTION
Other name: Basic chromic sulfate; chromium (iii) sulphate basic
Appearance: dark green powder
Molecular formula: Cr·(OH)m·(SO4)n·X(H2O)
Molecular weight: 343.21
CAS No.: 39380-78-4
EINECS No.: 235-595-8

SPECIFICATION
Content(Cr2O3)%: 25±1   23±1
Basicity: 33±2
Water insolubles%: ?0.10
Iron(Fe)%: ?0.1

APPLICATION
It dissovles easily in water and is mainly used in the tanning of various leathers and furs.

STORAGE
Store in dry, cool place, avoid humidity.