CasNo.19387-91-8,Best Quality Tinidazole,(19387-91-8) Suppliers

1 Kilogram	Negotiable

Min.Order :1 Kilogram
Purity: 99.7%
Payment Terms : L/C,T/T,

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Quick Details

Appearance:Almost or pale yellow crystalline powder
Application:CAS: 19387-91-8
PackAge:25kg/drum
ProductionCapacity:15000|Kilogram|Year
Storage:Cool and dry place
Transportation:by sea or air, express for small quantity

Superiority:

Product name: Tinidazole

CAS No.：19387-91-8

Molecule Formula：C₈H₁₃N₃O₄S

Molecule Weight：247.2715

Purity: 99.7%

Package: 25kg/drum

Description：Almost white or pale yellow crystalline powder

Manufacture Standards：EP/USP

Item	Specification	Results
Appearance	Almost white or pale yellow crystalline powder	Conforms
Solubility	Practically insoluble in water, soluble in acetone and in methylene chloride, sparingly soluble in methanol	Conforms
Identification	Melting range: 125℃～128℃ B. The IR spectrum corresponds to Tinidazole reference standard	127℃ Conforms
Appearance of solution	5.0% (g/ml)solution in acetone should be clear and not more intensely colored than reference solution Y₅	Conforms
Identification	Meets the requirements	Conforms
Related substances (HPLC)	Impurity-A≤0.20% Impurity-B≤0.20% Any other unspecified impurity: ≤0.10% Total impurities: ≤0.40%	0.05% 0.05%
Residual solvents (GC)	Ethanol: ≤1000ppm O-xylene: ≤195.3ppm	130ppm 97ppm
Heavy metals (Pb)	≤20ppm	＜20ppm
Loss on drying	≤0.50%	0.08%
Sulphated Ash	≤0.10%	0.04%
Assay	98.0～101.0%	99.7%
Conclusion: The Product Conforms to EP/USP. Impurity: A: 2-methyl-5-nitro-1H-imidazole B: 1[2-(ethylsulphonyl) ethyl]-2-methyl-4-nitro-1H-imidazole

Details:

Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on. With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink.Health is more valuable than wealth. In the tenet of concern for human's life quality. Siwei devotes itself to manufacturing amino acids, which are the necessities for human health.