CAS No.: | 8030-30-6 |
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Formula: | C6h10o3 |
EINECS: | 232-443-2 |
Type: | Synthesis Material Intermediates |
Appearance: | Liquid |
Quality: | Industrial |
Customization: |
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ITEM
|
INDEX
|
||
Top grade
|
First grade
|
Qualified product
|
|
Appearance
|
white scaly or crystalline powder
|
|
white scaly or crystalline powder with slight colors
|
Molten Chroma(Chroma no. )≤
|
20
|
50
|
100
|
thermostable Chroma(Chroma no. )≤
|
50
|
150
|
-
|
Chroma of vitriol(Chroma no. )≤
|
60
|
100
|
150
|
crystallization point°C≥
|
130.5
|
130.3
|
130
|
Purity(mass fraction)%≥
|
99.8
|
99.5
|
99
|
Free acid(mass fraction)≤ %
|
0.2
|
0.3
|
0.5
|
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