| Customization: | Available |
|---|---|
| CAS No.: | 4247-02-3 |
| Formula: | C11h14o3 |
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|
1.Appearance |
Colorless fine crystal or white crystalline powder |
|
2. Purity (on dry base ) % |
Not less than 99.0 |
|
3. Melting Point ºC |
75-77 |
|
4.Loss on drying % |
≤0.5 |
|
5.Free acid(HBA) % |
≤0.55 |
|
6. Heavy Metal (Pb) ppm |
≤10 |
|
7. Arsenic % |
≤0.0004 |
|
8. Sulfate % |
≤0.024 |
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