NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
Room 1807,95 business Mansion,No.598 Jiangnan Road, Ningbo (315041) China,
TEL: +86-574-83888578
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EMAIL: robinson@yefengtech.com
Name:Crystal Violate (gentian violet)
CAS NO: 548-62-9
Molecular Formula: C25H30ClN3
Standard : BP/USP
Packing:25kg/drum,
Usage: Pharmaceutical, industry
Item
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result
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Characteristics
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Green-purple powder or compacted with metallic luster
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Identification
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Positive Reaction
|
Insoluble in alcohol
|
0.45%
|
Loss on drying
|
8.12%
|
Sulphated ash
|
1.84%
|
Heavy metals
|
≤20PPM
|
Arsenic
|
≤4PPM
|
Zinc
|
Conform
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Assay
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99.06%
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Conclusion
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The product meets BP/USP grade
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