Chromium Trioxide
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DESCRIPTION
Other name: Chromium trioxide; Chromium (VI) oxide
Appearance: dark red flakes
Molecular formula: CrO3
Molecular weight: 99.99
CAS No.: 1333-82-0
EINECS No.: 215-607-8
UN No. 1463
SPECIFICATION
GB\T1610--1999 |
GB\T1610--1999 |
Internal standard |
Content(CrO3 )% |
≥99.7 |
≥99.85 |
Sulphate(SO42-)% |
≤0.06 |
≤0.05 |
Sodium (Na)% |
≤0.05 |
≤0.02 |
Water insolubles% |
≤0.02 |
≤0.02 |
Turbidity% |
≤5.0 |
≤3.0 |
Iron(Fe) |
≤0.005 |
≤0.005 |
APPLICATION
It is widely used in electro-plating, wood anticorrosion, medicine,
catalyst and pigment.
PACKAGE
in iron blue and black drum of 50,100kg net each.
STORAGE
1. Do not store near foodstuffs or reluctant.
2. Do not mix with inflammable substances.