| Customization: | Available |
|---|---|
| CAS No.: | 1313-82-2 |
| Formula: | Na2s |
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Usage:
Used for producing advanced sulfurized dyes and high-quality leather products. Can be used for the production of high-end paper in the papermaking industry In the dye industry, it is used to produce sulfurized dyes and is the raw material for sulfurized blue and sulfurized blue. Used in the printing and dyeing industry as a dye aid for dissolving sulfurized dyes. In the leather industry, it is used for hydrolysis to remove hair from raw hides, and is also used to prepare sodium sulfide to accelerate the soaking and softening of dry hides. Used as a cooking agent for paper in the papermaking industry. Used in the textile industry for denitrification of artificial fibers and reduction of nitrates, as well as as as a mordant for dyeing cotton fabrics. The pharmaceutical industry is used to produce antipyretic drugs such as phenacetin. In addition, it is also used to produce sodium thiosulfate, sodium hydrosulfide, sodium polysulfide, etc.
1500ppm (red flakes)
| Na2S | ≥60% |
| Water insoluble matter | ≤0.4% |
| Fe | ≤0.15% |
| Na2CO3 | ≤5% |
| Na2S | ≥60% |
| Water insoluble matter | ≤0.2% |
| Fe | ≤0.015% |
| Na2CO3 | ≤2% |
| Na2S | ≥60% |
| Water insoluble matter | ≤0.2% |
| Fe | ≤0.008% |
| Na2CO3 | ≤2% |
| Na2S | ≥60% |
| Water insoluble matter | ≤0.2% |
| Fe | ≤0.003% |
| Na2CO3 | ≤2% |
Packaging: 25 KG/ BAG; Inner bag is woven bag, sewn by machine; the intermediate layer is plastic film, sealed by heat; Outer bag is ink gray netted woven bag, sewn by machine.
Q: Can I get some samples?
A: Yes, we welcome sample order for you to test and check our quality. Send me your requirements of the product you need. We can provide sample free of charge.
Q: What kind of package do you have?
A: We have various of packages to meet needs of our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.
Q:Can you give me a discount price?
A: Yes. It depends on your order quantity, please us anytime.
Q: How about your delivery? How long is your delivery time?
A: Prompt and reliable delivery by professional shipping lines. Generally it takes 14 days after deposit or original LC.
If you have any question,please contact me any time!!!
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