Sodium Hydrosulphite 85%, 88%, 90%Min
Quickview of Sodium Hydrosulfite
Chemical Formula: Na2S2O4
CAS No.: 7775-14-6
Output: 100, 000 ton/year
Appearance: Free-flowing white crystalline powder
Odor: Odorless or with a slight odor of sulfur dioxide
Pacgage: 15kg, 20kg, 25kg, 50kg, 100kg, 200kg iron drums with double polyethylene liners;
Packing of Sodium Hydrosulfite
15kg, 20kg, 25kg, 50kg, 100kg, 200kg iron drums with double polyethylene liners;
Usage of Sodium Hydrosulfite
Sodium hydrosulfite is used in mineral, the compound of thiourea and other sulphides.
Sodium hydrosulfite is used as reducing agent in chemical industry.
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, mushroomsand canned mushrooms.
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|Na2S2 O4||≥ 90%||≥ 85%|
|(Fe)||≤ 20ppm||≤ 20ppm|
|(Zn)||≤ 1ppm||≤ 1ppm|
|Other heavy metals(pb)||-||-|
|water insoluble matter||≤ 0.05%||≤ 0.05%|