Cantidad de pedido mínima:1 Kilogram
$10-100 /Kilogram
Modelo: 50-99-7
Marca: Khd
Contacto: Mrs.ella
Gerente de ventas
Jiangsu Kaihuida New Material Technology Co., Ltd
Item
|
Standard
|
Appearance
|
White or almost white, crystalline powder.
|
Identification
|
Positive
|
Appearance of solution
|
The Solution is clear and not more intensely colored than reference solution BY7
|
Assay
|
≥99.5%
|
Acidity or alkalinity
|
6.0g sample 0.1M NaOH≤0.15ml
|
Specific optical rotation
|
+52.5º to +53.3º
|
Foreign sugars,soluble starch,dextrins
|
Qualified
|
Sulphites
|
Maximum 15ppm SO2
|
Chlorides
|
Maximum 125ppm
|
Sulphates
|
Maximum 200ppm
|
Arsenic
|
Maximum 1ppm
|
Barium
|
Any opalescence in the solution is not more intense than in the standard
|
Calcium
|
Maximum 200ppm
|
Lead
|
Maximum 0.5ppm
|
Water
|
Maximum 1.0%
|
Sulphated ash
|
Maximum 0.1%
|
Endotoxin
|
<1.25Eu/g
|
Bacilli
|
Maximum 1000cfu/g
|
Mold
|
Maximum 100cfu/g
|
E.coli
|
Not available
|
Somos fabricantes en China. Producimos principalmente intermedios farmacéuticos, aditivo alimentario, sabor, intermedio orgánico, materiales cosméticos, materias primas químicas, productos químicos diarios, tinte intermedio, desinfectante, regulador de crecimiento de plantas y otros productos.