- Min.Order :100 Gram
- Purity: 98% min
- Payment Terms : L/C,T/T,Other
Keywords
1877-71-0 Methyl hydrogen isophthalate C9H8O4
Quick Details
- Appearance:off-white to light yellow or pale green powder
- Application:Used for research and industrial manufacture.
- PackAge:As customer request
- ProductionCapacity:100|Kilogram|Month
- Storage:Store in a cool,dry place and keep away from direct strong light
- Transportation:Common products:Sea/Air/Courier Dangerous Chem:Sea/Air
Superiority:
Details:
Detailed specification
|
Company |
Shandong WNN Industrial Co., Ltd |
|
Product name |
Aspirin |
|
Other name |
Acetylsalicylic acid |
|
CAS NO. |
50-78-2 |
|
EINECS NO. |
200-064-1 |
|
Molecular formula |
C9H8O4 |
|
Packing |
25kg/drum |
|
Standard |
Pharmaceutical Grade |
|
Picture |
|
Shandong WNN Industrial Co., Ltd
Specification
|
Test items |
Specifications |
|
Characters |
White crystal or crystalline powder |
|
Identification |
A violet-red color is produced |
|
Infrared absorption |
Sample Infrared absorption spectropho-tometry Complies with Aspirin.CRS |
|
Loss on drying |
Not more than 0.5% of weight |
|
Readily carbonizable substance |
No more color than M.F.Q |
|
Residue on ignition |
NMT0.05% |
|
Substances insoluble in sodium carbonate |
The solution is clear |
|
Chloride |
NMT 0.014% |
|
Sulfate |
NMT 0.04% |
|
Heavy metals |
NMT10ppm |
|
Free salicylic acid |
NMT 0.1% |
|
Residual solvents |
Acetic acid:LOD≤0.5% |
|
Assay(on dried basis) |
Contains C9H8O499.5%-100.5% |
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