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Products Description
Product | Sodium metabisulfite |
CAS No. | 7681-57-4 |
Purity | 95% 96% 97% 98% |
Shape | White fine crystalline powder |
Particle size | 100-120 mesh |
Packaging | 25kg/ 1000kg bag |
Sample | Free |
Classification | Non hazardous chemicals |
Molecular formula | na2s2o5 |
Use | Printing and dyeing, organic synthesis, printing, tanning |
Brand | BANGZE |
Level | Industrial or food grade |
Specification
TEST ITEMS | TEST STANDARD |
Na2S2O5 | ≥96.5% |
FERRON(Fe) | ≤0.005% |
WATER INSOLUBLE | ≤0.05% |
ARSENIC(As) | ≤0.0001% |
HEAVY METAL(Pb) | ≤0.0005% |
CLARITY | PASS |
APPEARANCE | WHITE OR LIGHT YELLOW CRYSTALLINE POWDER |
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Product Packaging
FAQ
1. Is it possible to customize our own packages?Yes, of course. You just need to send us your drawings or design, and then you can get your own packing. Usually MOQ for OEM packing is 20 metric tons. We can also customize the shipping mark label for you.2. What’s the delivery time?Usually within 10-15 working days for more than 5 tons.
1-5 tons also accepted, in 7-10 working days.3. How to get the sample?Free sample for your testing. Please kindly contact sales manager for more information.4. How can I pay you?We can receive your payment by T/T, LC etc.5. How do you check the goods?We do the key points detection during the production process , and qualified in the previous link can be allowed to enter the next link.
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