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Specification: |
1) Dark green powder or crystal
2) Easily soluble in water, slightly soluble in alcohol and
chloroform
3) Insoluble in ethyl ether
4) Water solution: transparent, without sediment. |
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Application: |
Used as a food additive and pharmaceutical material. |
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Item
|
Index
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|
PH |
9.0-10.7
|
|
|
≥ 565
|
|
Extinction ratio |
4.0-6.0
|
|
Total Mg, % |
3.0-5.0
|
|
Lead, % |
≤ 0.0005
|
|
Arsenic, % |
≤ 0.0002
|
|
Sulfate ash, % |
≤ 36.0
|
|
Loss on drying, % |
≤ 4.0
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