Sodium Hydrosulphite Powder is a white crystalline powder with a chemical formula of Na2S2O4. It is an industry grade chemical, commonly used in the textile industry, available in different strengths of 85%, 88%, and 90%. It is also referred to as Sodium Dithionite and its EINECS NO is 231-890-0. It is regulated by the UN NO 1384 and its HS CODE is 2831101000. It is widely used in the textile industry for bleaching and dyeing. It is also used in the photographic industry as a reducing agent and for purifying and removing sulfur from raw materials. It is also used in the paper industry for the bleaching of wood pulp. It is a strong reducing agent and it is used to remove chlorine from swimming pools.
Product | Sodium Hydrosulfite | |
Date of Manufacturing | 2023-8-20 | |
Date of Analysis | 2023-8-20 | |
Product Standard | HG/T2074-2011 | |
Aprearance | White cystal powder | |
Item | Standard | Result |
Na2S2O4 (wt%) | 88min | 88.65 |
Na2CO3 (wt%) | 2.5-3.0 | 2.7 |
Na2S2O3 (wt%) | 0.5-1 | 0.58 |
Na2S2O5 (wt%) | 5 - 7 | 6.65 |
Na2SO3 (wt%) | 0.5-1.5 | 0.63 |
Fe (ppm) | 20ppm max | 16ppm |
Water lnsoluble | 0.1 | 0.03 |
Total other heavy metals | 10ppm max | 9ppm |
Yixin's Sodium Hydrosulphite Powder (YXC-SH01), with a CAS NO 7775-14-6 and UN NO 1384, is a chemical reducing agent mainly used in the textile industry. It comes in a 50kg net weight drum and is also known as sodium dithionite or sodium hydrosulfite. Its HS Code is 2831101000 and Chemical Formula is Na2S2O4. The industry grade of Yixin's Sodium Hydrosulphite Powder is available in 85%, 88% and 90%. It can be used for bleaching, dyeing and fixing in textile industry.
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