FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
25kg pp bag, 25MT/20'FCL
Delivery Time:
Within 15days after received your workable paymen
Supplying Ability:
-
Payment Type:
-
Personne àcontacter Zhang
shijiazhuang, Hebei
Specification:
|
specifications |
Tech Grade |
Food Grade |
|
Sodium Metabisulphite (As SO2), % ≥ |
*4 |
*4 |
|
Fe , % ≤ |
0.**5 |
0.**5 |
|
Water-insoluble Matter, % ≤ |
0.*5 |
0.*5 |
|
PH |
4.**4.6 |
4.**4.6 |
|
Pb, % ≤ |
**- |
0.**2 |
|
As,% ≤ |
**- |
0.***2 |
Usage: Rubber industry used as coagulant. Cotton printing and dyeing industry as a bleaching agent after the dechlorination, cotton scouring agent. Leather industry for leather processing, make leather soft, plump, tough, with a waterproof, bending, wear properties.
Package:*5kg pp bag,*5MT/*0'FCL
