FOB Price
Obtener el precio más reciente( Negotiable )
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
20 Metric Ton
Packaging Detail:
50kg/100kg net in iron drums with double inner polybags.
Delivery Time:
in 7-10 days after order confirmation
Supplying Ability:
200 Metric Ton per Week
Payment Type:
T/T, L/C
Persona de contacto Mr. Defang
Room309.No.3Xianyou Road,Shinan District, Qingdao, Shandong
Package:*0kg/**0kg net in iron drums with double inner polybags.
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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.
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| INDEX | *0% | *8% | *5% | FOOD ADDITIVE |
| Na2S2O4 | ≥*0% | ≥*8% | ≥*5% | ≥*5% |
| Fe | ≤*0ppm | ≤*0ppm | ≤*0ppm | ≤*0ppm |
| ZincZn | ≤1ppm | ≤1ppm | ≤1ppm | ≤1ppm |
| Other heavy metal | ≤1ppm | ≤1ppm | ≤1ppm | ≤1ppm |
| calculated as Pb | ||||
| Water Insolubles | ≤0.*5% | ≤0.*5% | ≤0.*5% | ≤0.*5% |
| Shelf Life(month) | *2 | *2 | *2 | *2 |
