Hefei TNJ chemical industry co.,ltd
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CAS NO.127-79-7
Description of Sulfamerazine
1.Product Name: Sulphamerazine
2.CAS NO: 127-79-7
3.Purity: 95%min
4.Appearance: White crystalline powder
5.HS Code: 29350090.90
6.Application: Antibiotic and Antimicrobial Agents
7.Shelf life: 3 years
8.Specification:
| Specification | ||||||
| Identification | A.The infrared absorption spectrum; | |||||
| B.The thin-layer chromatography; | ||||||
| C.The reaction of primary aromatic amines | ||||||
| Melting point | about 235°C,with decomposition | |||||
| Characteristics | White,yellowish-white or pinkish-white crystalline powder or crystals | |||||
| Appearance of solution | Not more intensely coloured than Y4,BY4 or GY4 | |||||
| Acidity | ≤0.2ml | |||||
| Related substance | Meets(0.5%) | |||||
| Heavy metals ppm | ≤20ppm | |||||
| Loss on drying | Not more than 0.5% | |||||
| Sulphated ash | Not more than 0.1% | |||||
| Assay | 99.0~101.0%(Dried basis) | |||||
Good Quality Sulfamerazine 127-79-7
Description of Sulfamerazine
1.Product Name: Sulphamerazine
2.CAS NO: 127-79-7
3.Purity: 95%min
4.Appearance: White crystalline powder
5.HS Code: 29350090.90
6.Application: Antibiotic and Antimicrobial Agents
7.Shelf life: 3 years
8.Specification:
| Specification | ||||||
| Identification | A.The infrared absorption spectrum; | |||||
| B.The thin-layer chromatography; | ||||||
| C.The reaction of primary aromatic amines | ||||||
| Melting point | about 235°C,with decomposition | |||||
| Characteristics | White,yellowish-white or pinkish-white crystalline powder or crystals | |||||
| Appearance of solution | Not more intensely coloured than Y4,BY4 or GY4 | |||||
| Acidity | ≤0.2ml | |||||
| Related substance | Meets(0.5%) | |||||
| Heavy metals ppm | ≤20ppm | |||||
| Loss on drying | Not more than 0.5% | |||||
| Sulphated ash | Not more than 0.1% | |||||
| Assay | 99.0~101.0%(Dried basis) | |||||
