Product
Sodium dichromate
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Details
DESCRIPTION
Other name: Sodium dichromate dihydrate; Sodium bichromate
Appearance: Bright orange needle shaped or granular crystals
Molecular formula: Na2Cr2O7·2H2O
Molecular weight: 298
CAS No.: 7789-12-0
EINECS No.: 234-190-3
UN No.: 3288
SPECIFICATION
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GB\T1610--1999 |
GB\T1610--1999 |
Internal standard |
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Content(Na2Cr2O7·2H2O)% |
≥98.3 |
≥98.5 |
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Sulphate(SO42-)% |
≤0.30 |
≤0.20 |
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chloride(Cl-)% |
≤0.10 |
≤0.05 |
APPLICATION
It is characteristically oxidizing agents. It is widely used in the
tanning of leather, dyes, pigments, and the producing of chromic acid and other
chromium salts.
PACKAGE
40kg/bag, plastic bag inside and knitting bag outside.
STORAGE
1. Do not store near foodstuffs or reductants.
2. Do not mix with inflammable substances.
