Quots for China 42%Min Sodium Hydrosulfide Sodium Hydrosulphide Nahs Liquid
We have been commitment to offer the aggressive value ,exceptional goods good quality, likewise as fast delivery for Quots for China 42%Min Sodium Hydrosulfide Sodium Hydrosulphide Nahs Liquid, Our products and solutions are widely recognized and reliable by users and can fulfill continuously acquiring economic and social needs.
We have been commitment to offer the aggressive value ,exceptional goods good quality, likewise as fast delivery for China Sodium Hydrosulfide, Nahs, We aim to become the modern enterprise with the commercial ideal of “Sincerity and confidence” and with the aim of “Offering customers the most sincere services and best quality products”. We sincerely ask for your unchanged support and appreciate your kind advice and guidance.
SPECIFICATION
Item |
Index |
NaHS(%) |
32% min/40% min |
Na2s |
1% max |
Na2CO3 |
1%max |
Fe |
0.0020%max |
usage
used in mining industry as inhibitor , curing agent , removing agent
used in synthetic organic intermediate and preparation of sulfur dye additives .
Used in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent
used in pulp and paper industry.
used in water treatment as an oxygen scavenger agent.
OTHER USED
♦ In the photographic industry to protect developer solutions from oxidation.
♦ It is used in the production of rubber chemicals and other chemical compounds.
♦ It is use in other applications include ore flotation, oil recovery, food preservative, making dyes, and detergent.
* Properties: colorless orthogonal crystal. Deliquescent. It is unstable and melts into black liquid at about 350 ℃. Soluble in water or alcohol. Aqueous solution has a strong alkaline reaction and releases H 2 S violently when encountering acid. Industrially produced sodium hydride is generally an orange or yellow solution with a bitter taste. Corrosive to human skin.
* Uses: used as raw material for semi-finished products of ammonium sulfide, sodium methanethiol and ethyl mercaptan. It is widely used in copper ore dressing in mining industry. Dehairing and tanning of raw skins in the leather industry. Used in chemical industry to remove the monomer sulfur in activated carbon desulfurizer. In the production of artificial fiber for sulphuric acid dyeing.
* Packing: Solid: plastic woven bag of 25 kg. Liquid: bulk, tank truck.
Chemical properties:
1, stable under normal temperature and pressure
Soluble in water and alcohol. Aqueous solution is strongly basic. When acid breaks down, hydrogen sulfide is formed. Industrial products are generally solution, orange or yellow, bitter taste. Deliquescent, hygroscopic, soluble in water and ethanol. When heated in dry air, it turns yellow and orange, and appears black when melting. It is dissolved in HCl and produces H2S, and the reaction is intense. Easy deliquescence, hygroscopic, easy oxidation, preservation often release hydrogen sulfide and sulfur.
2. It is easy to hydrolyze in humid air and produce sodium hydroxide and hydrogen sulfide
Storage method:
Room temperature sealed away from light, ventilated and dryWe have been commitment to offer the aggressive value ,exceptional goods good quality, likewise as fast delivery for Quots for China 42%Min Sodium Hydrosulfide Sodium Hydrosulphide Nahs Liquid, Our products and solutions are widely recognized and reliable by users and can fulfill continuously acquiring economic and social needs.
Quots for China Sodium Hydrosulfide, Nahs, We aim to become the modern enterprise with the commercial ideal of “Sincerity and confidence” and with the aim of “Offering customers the most sincere services and best quality products”. We sincerely ask for your unchanged support and appreciate your kind advice and guidance.
In the next three years, we are committed to becoming one of the top ten export enterprises in China’s fine daily chemical industry, serving the world with high-quality products and achieving a win-win situation with more customers.
PACKING
TYPE ONE:IN 240KG PLASTIC BARREL
TYPE TWO:IN 1.2MT IBC DRUMS
TYPE THREE:IN 22MT/23MT ISO TANKS