Precio FOB
Obtener el precio más reciente|
20 Metric Ton Minimum Order
País:
China
N º de Modelo:
Sodium Metabisulfite
Precio FOB:
Lugar de origen:
China
Precio de pedido mínimo:
-
Cantidad de pedido mínimo:
20 Metric Ton
Detalle de embalaje:
in 25kg plastic woven bag
El tiempo de entrega:
2-3 weeks after workable orders
Capacidad de suministro:
5000 Metric Ton per Month
Tipo de pago:
T/T, L/C
Grupo de productos :
Persona de contacto wendy-cn.admin.070911
XINCHENG BUILDING, YOUYI STREET, XINHUA DISTRICT, Shijiazhuang, Hebei
|
Item |
Quality Index |
|
|
Food Grade |
Industry Grade |
|
|
Purity ( As Na2S2O5) |
*8.0% min |
*6.0% min |
|
Sulfur Dioxide( SO2) |
*5.0% min |
*5.0% min |
|
Arsenic ( As ) |
0.***2% max |
- |
|
Heavy metals ( As Pb ) |
0.***5% max |
- |
|
Selenium (Se ) |
0.***5% max |
- |
|
Iron (Fe) |
0.**1% max |
0.**2% max |
|
Water insoluble |
0.*2% max |
0.*5% max |
|
PH value : |
4.**4.8 |
4.**4.8 |
|
Remark : |
Conformed with FCC V and E **3 Standard |
|
Specification for Pharmaceutical Grade and Photo Grade
|
Item |
Quality Index |
|
|
Pharmaceutical Grade |
Photo Grade |
|
|
Purity ( As Na2S2O5) |
*8.0% min |
*8.0% min |
|
Sulfur Dioxide( SO2) |
*5.0% min |
*5.0% min |
|
Thiosulphate ( As S2O3) : |
0.*5 % max |
0.*5% max |
|
Chloride ( As CL-) : |
*0 ppm max |
*0ppm max |
|
Arsenic ( As ) : |
1ppm max |
1ppm max |
|
Lead ( Pb ) : |
1 ppm max |
2ppm max |
|
Copper (Cu) : |
1 ppm max |
1ppm max |
|
Iron (Fe ) : |
5 ppm max |
5ppm max |
|
Mercury (Hg) : |
0.1ppm max |
1ppm max |
|
Chromium (Cr) : |
1 ppm max |
- |
|
Selenium (Se ) : |
1 ppm max |
5ppm max |
|
Zinc (Zn) |
1 ppm max |
1ppm max |
|
Cadmium (Cd ) |
1ppm max |
- |
|
Nickel (Ni) |
1ppm max |
- |
|
Na2SO3 + Na2SO4 |
1.5% max |
- |
|
PH value : |
4.**4.8 |
4.**4.8 |
|
Remark : |
Conformed with USP standard |
|
| País: | China |
| N º de Modelo: | Sodium Metabisulfite |
| Precio FOB: | Obtener el precio más reciente |
| Lugar de origen: | China |
| Precio de pedido mínimo: | - |
| Cantidad de pedido mínimo: | 20 Metric Ton |
| Detalle de embalaje: | in 25kg plastic woven bag |
| El tiempo de entrega: | 2-3 weeks after workable orders |
| Capacidad de suministro: | 5000 Metric Ton per Month |
| Tipo de pago: | T/T, L/C |
| Grupo de productos : | Inorganic Chemicals |
