China (Mainland)
Diamondsupplier 
Manufacture of gentian violet (Basic Violet 3) CAS NO.548-62-9
- Min.Order: 25 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- Crystal Violet
- PYOKTANIN BLUE
- ALCOZINE VIOLET 6BN
Quick Details
- ProName: Manufacture of gentian violet (Basic V...
- CasNo: 548-62-9
- Molecular Formula: C25H30ClN3
- Appearance: green crystalloid powder
- Application: Ink Dyestuffs, leather dyes, paint pig...
- DeliveryTime: 4-5 working days after confirmation of...
- PackAge: 25Kgs/drum
- Port: Tianjin
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 99%
- LimitNum: 25 Kilogram
Superiority
Quality Standard for USP
|
Items |
Specification |
Results |
|
Solubility |
Pass test |
Pass test |
|
Identification |
Positive |
Positive |
|
Lead(Pb),percent |
≤0.003 |
0.002 |
|
Ethanol Insoluble,percent |
≤1.0 |
0.5 |
|
Loss on drying,percent |
≤ 7.5 |
6.6 |
|
Sulfated ash,percent |
≤ 1.5 |
1.45 |
|
Arsenic |
≤3ppm |
3ppm |
|
Zinc,percent |
≤ 0.05 |
0.035 |
|
Chromatographity,percent |
≤ 1.0 |
0.76 |
|
Assay,percent |
96-100.5 |
97.4 |
Quality Standard for BP
|
Items |
Specification |
Results |
|
Identification |
Description |
Positive |
|
Solubility |
Description |
Pass test |
|
Insolubility in alcohol |
Description |
0.45% |
|
Sulfated ash |
≤3.0% |
1.84% |
|
Loss on drying |
≤8% |
7.51% |
|
Heavy metals |
20ppm |
20ppm |
|
Arsenic |
4ppm |
4ppm |
|
Zinc |
Description |
Conform |
|
Assay |
≤96% |
97.16% |
Details
PH indicator, pH 0.5 ~ 2.0 (blue) (green), nonaqueous solution titration indicator of photometric determination of arsenic gold iridium silicon boron tantalum technetium antimony, and thallium creatures such as dyeing, often used as fixed and stain of nuclear chromosome Use gentian violet chromosomes can be dyed purple (with the effect of acetate magenta, acetate magenta is a red tint to chromosome