1313-82-2
Na2S
78.04
215-211-5
Availability: | |
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DESCRIPTION
Item | Specification | |
Na2S | 60%min | 60%min |
Fe | 150ppm max | 80ppm max |
Water insoluble Matter | 0.4%max | 0.4%max |
Na2CO3 | 5%max | 5%max |
Used for producing advanced sulfur dyes and high-quality leather making. Can be used for the production of high-end paper in the papermaking industry. Used in the dye industry to produce sulfur dyes, it is a raw material for sulfur blue and sulfur blue. Used in the printing and dyeing industry as a dyeing aid for dissolving sulfide dyes. In the leather industry, it is used for hydrolysis to remove hair from raw hides, and is also used to prepare multi chemical book sodium sulfide to accelerate the soaking and softening of dry hides.
The papermaking industry uses it as a cooking agent for paper.
The textile industry is used as a mordant for denitration of artificial fibers and reduction of nitrates, as well as 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.
Q1: May I get sample?
A1: Free sample is available, you only need to pay freight.
A2: Usually it will cost about 5 days after delivery.
A3: You can contact us about your order details by E-mail, WhatsApp, Skype, etc.
A4: We will test the goods and issue COA before delivery