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Product Details:
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| Appearance: | White Crystalline Powder | Purity: | Min 85%, 88%, 90% |
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| Water Insoluble: | Max 0.1% | Fe: | Max 18ppm |
| Zn: | Max 4ppm | Na2CO3: | 1.5~2.5% |
| Na2S2O3: | 0.8~1.5% | Total Other Heavy Metals: | Max 1ppm |
| High Light: | Sodium Hydrosulphite Food Grade,90% Purity Sodium Hydrosulphite,CAS 7775-14-6 Sodium Dithionite |
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Purity 85% 88% 90% Sodium Hydrosulphite Food grade CAS 7775-14-6
Product Name: Sodium Dithionite, Sodium hydrosulphite, Sodium hydrosulfite 85%, 88%, 90%
Molecular formula: Na2S2O4
Quality standard: GB 1886.46-2015
IMO Class: 4.2
UN NO.: 1384
Application:
According to GB 1886.46-2015, it can be used as bleach for candied fruits, dried vegetables, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms, 0.4g/kg. Refer to "09012 sodium sulfite" for SO2 residue. According to the residual chemicalbook limit specified in Japan (calculated by SO2, g/kg): dried fruit (excluding raisins) 2; Gelatin 0.5; Molasses, starch syrup 0.3; Fruit wine and miscellaneous wine 0.35; 0.15 natural fruit juice after 5 times dilution; Boiled beans 0.1; Shrimp 0.1; Qijian powder 0.9. Do not use on sesame, beans and vegetables.
Specification:
| Items | Specification |
| Appearance | White crystalline powder |
| Purity | Min 85%, 88%, 90% |
| Water insoluble | Max 0.1% |
| Fe content | Max 18ppm |
| Zn content | Max 1ppm |
| Smell | A little smell of SO2 |
| Water solution | Clear transparent liquid |
| Other heavy metals | Max 1ppm |
| Na2CO3 | 1.5~2.5% |
Storage:
Sodium hydrosulfite powder shall be stored in a cool, dry, ventilated and covered warehouse to avoid direct sunlight. Keep away from heat sources and do not mix with water or steam. It shall not be mixed with oxidant or other inflammables. The bag mouth shall be tied up immediately and tightly after use and stored properly.
Contact Person: Ms. Emily
Tel: +86 13816701879
