Formula: | Na2s2o4 |
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Einecs: | 231-890-0 |
Type: | Sodium Sulfate |
Purity: | 80%~90% |
Transport Package: | Iron Drum |
Specification: | 50kgs/Drum |
Samples: |
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Called | Powder Sodium Hydrosulfit. | Appearance | Powder |
Style | Sodium Hydrosulfit. Na | Transport Package | Iron Drum |
Color | White | Specification | 50kgs/Drum |
ITEM | STANDARD | |||
Hydrosulphite | 74% |
85% |
88% |
90% |
Water insoluble | 0.3 max | 0.3 max | 0.1 max | 0.1 max |
Sodium thiosulfate: Na2S2O3 | 1.4 max | 1.5 max | 1.3 max | 1.0 max |
Sodium metabisulfite: Na2S2O5 | 5-7 | 5-7 | 5-7 | 5-7 |
Sodium bisulfit.:NaHSO3 | 0.5 max | 0.5 max | 0.5 max | 0.5 max |
Sodium carbonate: Na2CO3 | 0.6-2 max | 0.6-2 max | 0.6-2 max | 0.6-2 max |
Sodium formate: HCOONa | 0.5 max | 0.8 max | 0.5 max | 0.5 |
Model No. | 7775-14-six | Purity | 85%,88% |
Appearance | Powder | Freezing Point | 52-55 ºC |
Molecular Weight (MW) | 174.1 | Sample | Available |
Grade | Industry Grade/Food Grade | Hazard Class | 4.2 |
Origin | China | Transport Package | Iron Drum |
Density | 2.189 G/Cm³ | Production Capacity | 500 tons/Month |
MOQ | 1KGS | Formula | Na2s2o4 |
ClassificationSulphate
TypeSodium Sulphate
CAS No. 7775-14-six
Other Namessodium hydrosulfit.
MFNa2S2O4
EINECS No. 231-890-0
Detailed Photos
2. Usage of Sodium Hydrosulfit.
1. Sodium hydrosulfit. can be widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching.
2. Sodiumhydrosulfiteis also used in bleaching paper pulps, especially mechanical pulps, it's the most fittable bleaching agent in pulps.
3. Sodiumhydrosulfite is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of baboo products and straw products,
4. Sodium hydrosulfit. is used in mineral, the compound of thioure. and other sulphides.
5. I Sodium hydrosulfit. is used as reducing agent in chemical industry.
6. Sodium hydrosulfit. 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.
Packing and shipping:
1Quickview of Sodium Hydrosulfit.
Chemical Formula: Na2S2O4
CAS No.: 7775-14-six
Output: 100, 000 ton/year
Appearance: Free-flowing white crystalline powder
Odor: Odorless or with a slight odor of sulfur dioxid.
Pacgage: 15kg, 20kg, 25kg, 50kg, 100kg, 200kg iron drums with double polyethylene liners;
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