FEMA 2977 Quinine sulfate salt dihydrate FEMA 2977;CHININI SULFAS;QUININE SULFATE;(-)-QUININE SULFATE DIHYDRATE;QUININE SULFATE DIHYDRATE;QUININE SULPHATE DIHYDRATE;Cinchonan-9-ol,6’-methoxy-,(8.alpha.,9R)-,sulfate(2:1)(salt),dihydrate;Quin
1.High quality and competetive price
1)We can offer COA Certificate and official Invoice.
2)We are manufacturer with own lab and factory, can provide high quality products with factory price.
3)Products purity is test by our quality department strictly before sending, and you can also ask the third testing organization come and inspect, such as (SGS/ CTI/ ITS), only after your confirmation will we send it out to you.
2.Fast and safe delivery
1)Products can be arranged first time we receive your prepayment. Fixed service person are 7x24h for you to contact.
2) Secure and discreet shipment. Various transportation methods for your choice, like DHL/UPS/TNT/FedEx/SF-express/Sea/Train/Air
3.We have clients throughout the world
1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2) Market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility.
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
Quinine sulfate
Items |
Specification |
Results |
|
Appearance |
White or almost white,crystalline powder or fine,colorless needles |
Conforms |
|
Solubility |
Slightly soluble in water,sparingly soluble in boiling water and in ethanol (96%) |
Conforms |
|
Identification |
|||
A) TLC |
The principal spot in the chromatogram obtained with the test solution is similar in position,color and size to the principal spot in the chromatogram obtained with the reference solution |
Conforms |
|
B)Bromine and ammonia |
A green color develops when treated with bromine water and dilute ammonia |
Conforms |
|
C) Fluorescence |
When examined in ultraviolet light at 366nm, an intense blue fluorescence appears which disappears almost completely on addition of 1ml of HCL |
Conforms |
|
D) Characteristic of sulphates |
The solution gives reaction of sulphates |
Conforms |
|
E) Test for pH |
Should comply |
Conforms |
|
Tests |
|||
1) Appearance of solution |
Solution S is clear and not more intensely colored than references solution GY6 |
Conforms |
|
2)PH |
5.7~6.6 |
6.2 |
|
3)Specific optical rotation |
-237° to -245° |
-240.5° |
|
4) Other cinchona alkaloids impurity C Any impurity eluted before quinidine Any other impurity |
≤10% ≤5% ≤2.5% |
3.72% 1.29% None |
|
5) Loss on drying |
3%~5% |
4.23% |
|
6) Sulphates ash |
≤0.1% |
0.04% |
|
7) Residual solvent(toluene) |
≤890ppm |
358ppm |
|
8)Sulphates ash |
≤0.1% |
0.06% |
|
Assay (on dried basis) |
99.0%~101.0% |
99.80% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View