Paracetamol Raw Material Powder Food. Feed Grade CAS50-81-7 Vitamin C Ascorbic Acid

• No CAS.: 50-81-7
• Fórmula: C6h8o6
• EINECS: 200-066-2
• Material de embalaje: Papel
• Método de almacenamiento: Normal
• Duracion: 36 Months
• No. de Modelo.: TNN1
• Composición de nutrientes: Vitamina
• Recurso: Quimiosíntesis
• El contenido de sustancias activas: >99%
• Paquete de Transporte: Cardboard Cartons
• Especificación: 25kg
• Origen: China
• Código del HS: 29362700

Descripción de Producto

Item	Standard
Appearance	White or almost white, crystalline powder or colourless crystals
Melting point	About 190ºC. with decomposition
Infrared absorption spectrum	Infrared absorption spectrum accord with the referance spectrum of ascorbic acid CRS
PH(With 5% water solution)	2.1-2.6
PH(With 2% water solution)	2.4-2.8
Appearance of solution	Clarity; clear; colour: ≤BY7
Specific optical rotation	20.5ºC- 21.5ºC
Loss on drying	≤0.4%
Impurity E	≤0.2%
Related substance	Impurity C: ≤0.15%
	Impurity D: ≤0.15%
	Unpecified impurities:≤0.10%
	Total impurities:≤0.20%
Copper	≤5.0ppm
Iron	≤2.0ppm
Arisenic	≤3.0ppm
Lead	≤2.0ppm
Mercury	≤1.0ppm
Cadmium	≤1.0ppm
Heavy metals	≤10ppm
Sulphated ash	≤0.1%
Assay	99.0% ~ 100.5%