FOB Price
Obtenir le dernier prix( Negotiable )
|Minimum Order
Localité:
China (Mainland)
Prix de commande minimale:
-
Commande minimale:
20 Ton
Packaging Detail:
50kg/100kg net in iron drums
Delivery Time:
Prompt Delivery
Supplying Ability:
900 Tonne per Year
Payment Type:
Western Union, D/P, D/A, L/C, T/T
Personne àcontacter White
No.166 Yanji Road,Industry District, Qingdao, Shandong
Appearance white free-flowing crystal
powder
Usage:
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.
Quality Standard:
|
INDEX
|
*0%
|
*8%
|
*5%
|
FOOD ADDITIVE
|
|
Na2S2O4
|
≥*0%
|
≥*8%
|
≥*5%
|
≥*5%
|
|
Fe
|
≤*0ppm
|
≤*0ppm
|
≤*0ppm
|
≤*0ppm
|
|
ZincZn
|
≤1ppm
|
≤1ppm
|
≤1ppm
|
≤1ppm
|
|
Other heavy metal
calculated as Pb
|
≤1ppm
|
≤1ppm
|
≤1ppm
|
≤1ppm
|
|
Water Insolubles
|
≤0.*5%
|
≤0.*5%
|
≤0.*5%
|
≤0.*5%
|
|
Shelf Life(month)
|
*2
|
*2
|
*2
|
*2
|
Package:*0kg/**0kg net in iron drums with double PVC
bags
Loading weight in 1 x *0fcl:*2.2 mt without
pallets*8mt on pallets
