Calcium Hydrosulphite
Sodium hydrosulphite
General zita: Sodium hydrosulphite
Molecular formula: Na2S2O4
Chitarisiko: white free-flow crystal powders
Kunhuwa: kunhuhwirira kana kunhuwa kwesarufa dioxide
Kurongedza: 50kg mambure esimbi madhiramu ane maviri emukati mapolybag.
Application:
1. Inoshandiswa zvakanyanya muindasitiri yemachira pakudhaya dhayi, kuderedza kuchenesa, kudhinda nekubvisa, textile textile bleaching.
2. Inoshandiswawo mu bleaching paper pulp , kunyanya mechanical pulps, ndiyo inonyanya kukodzera bleaching agent mumapulps.
3. Inoshandiswa pakuchenesa ivhu rekaolin, kucheneswa kwemvere uye kuchenesesa kunoderedza, kucheneswa kwezvigadzirwa zvemushenjere uye mashanga;
4. Inoshandiswa mumaminerari, musanganiswa we thiourea uye mamwe sulfide.
5. Inoshandiswa seanoderedza mumiririri muindasitiri yemakemikari.
6. Sodium hydrosulfite food additive grade inoshandiswa muzvokudya, se bleaching agent uye inochengetedza michero yakaomeswa, miriwo yakaomeswa, vermicelli, glucose, shuga, shuga yedombo, caramel, candy, glucose yemvura, bamboo shoots, howa uye howa dzomukani.
INDEX | 90% | 88% | 85% | ZVOKUDYA ZVINOWEDZERA |
Na2S2O4 | ≥90% | ≥88% | ≥85% | ≥85% |
Fe | ≤20ppm | ≤20ppm | ≤20ppm | ≤20ppm |
Zinc(Zn) | ≤1ppm | ≤1ppm | ≤1ppm | ≤1ppm |
Imwe heavy metal (yakaverengwa sePb) | ≤1ppm | ≤1ppm | ≤1ppm | ≤1ppm |
Mvura Insolubles | ≤0.05% | ≤0.05% | ≤0.05% | ≤0.05% |
Sherufu Hupenyu (mwedzi) | 12 | 12 | 12 | 12 |