Product Specifications
| Quality: |
Food Grade |
| Process: |
Refined Salt |
| Appearance: |
Powder |
| Classification: |
Thiosulfate |
Product Description
Product specifications:
90%min
Na2S2O4: ≥ 90%
Fe: ≤ 20ppm
Zinc(Zn): ≤ 1ppm
Other heavy metal
(calculated as Pb): ≤ 1ppm
Water Insolubles: ≤ 0.05%
Shelf Life(month): 12
88%min
Na2S2O4: ≥ 88%
Fe: ≤ 20ppm
Zinc(Zn): ≤ 1ppm
Other heavy metal
(calculated as Pb): ≤ 1ppm
Water Insolubles: ≤ 0.05%
Shelf Life(month): 12
85%min
Na2S2O4: ≥ 85%
Fe: ≤ 20ppm
Zinc(Zn): ≤ 1ppm
Other heavy metal
(calculated as Pb): ≤ 1ppm
Water Insolubles: ≤ 0.05%
Shelf Life(month): 12
FOOD ADDITIVE
Na2S2O4: ≥ 85%
Fe: ≤ 20ppm
Zinc(Zn): ≤ 1ppm
Other heavy metal
(calculated as Pb): ≤ 1ppm
Water Insolubles: ≤ 0.05%
Shelf Life(month): 12
Application:
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.
Packing:
15kg, 25kg, 50kg or 100kg net in iron drums with double inner polybags.
Founded in 1996. Pan-pacific International Trading Co., Ltd is a multifunctional trading company, mainly engaging in import&export trade with independent operation rights. Our mainly handling items includes phosphate products, detergent raw materials, resource chemicals, basic chemicals. Sincerely welcome your interest in collaborating with us for establishing long term relations to our mutual benifits.
