FOB Price
Obtener el precio más reciente( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
10 Metric Ton
Packaging Detail:
50kg iron drum, or as customer's request
Delivery Time:
15-20days
Supplying Ability:
-
Payment Type:
T/T, L/C
Persona de contacto Rongguang
Room 1217, Floor 12, Building 2, Yard 3, Huizhong Road, Chaoyang District, Beijing, Beijing
1). Widely used in textile industry for vat dyeing, reduction
cleaning, printing and stripping, textile textile
bleaching.
2). It is also used in bleaching paper pulps, especially mechanical
pulps, it\'s the most fittable bleaching agent in pulps.
3). It is used in bleaching kaolin clay, fur bleaching and
reductive whitening, bleaching of bamboo products and straw
products,
4). It is used in mineral, the compound of thiourea and other
sulphides.
5). It is used as reducing agent in chemical industry.
6). Sodium hydrosulfite food additive grade is used in foodstuffs,
as bleaching agent and preservative dried fruits, dried vegetable,
vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid
glucose, bamboo shoots, mushrooms and canned mushrooms.
C, Specfication:
| INDEX | *0% | *8% | *5% |
| Na 2 S 2 O 4 | ≥*0% | ≥*8% | ≥*5% |
| Fe | ≤*0ppm | ≤*0ppm | ≤*0ppm |
| Zinc(Zn) | ≤1ppm | ≤1ppm | ≤1ppm |
|
Other heavy metal (calculated as Pb) |
≤1ppm | ≤1ppm | ≤1ppm |
| Water Insolubles | ≤0.*5% | ≤0.*5% | ≤0.*5% |
| Shelf Life(month) | *2 | *2 | *2 |
