cocochemicals[ ]xzxrhg com
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Packaging & Delivery
| Packaging Detail: | 25kg or 50kg |
| Delivery Detail: | 15 days we can delivery to the Port of China |
Specifications
purity:90%,White crystal or powder and have smell such as SO2, it will lose some sulfur dioxide if emerged in air,
sodium hydrogen sulfite
purity: 90%
sodium hydrogen sulfite can be used as reagent, dried fruit and meat preservatives, printing and dyeing industry deoxidizer