USD $2.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $6.00-10.00 / Kilogram
USD $8.60-8.80 / Kilogram
shandong huntec chemical co., ltd. in january 2009 to start producing, is located in heze city of shandong province economic development zone.
we offer our customers qualified products, stable supply, reasonable price and good after sale service.
1,i can send free samples to your company, we guarantee high quality and adequate supply
and perfect after-sales service.
2,does your company have any questions, please contact us, we 24 hours online answer.
3,we can provide customers with "one-stop" packaging services, from research and
development,production, export and so on.
4,powerful r&d strength let our technology in a leading level, forever, in turn, to provide
customers with better service and quality
skype:cassiel6002
wechat:phy6002
whatsapp:+86 18206403985
e-mail: shandonghuntec7@163.com / cassiel0604@aliyun.com
factory price sodium hydrosulfide,sodium hydrosulphide 70% nahs flake
chemical name |
sodium hydrosulfide |
synonyms |
sodium hydrosulphide sodium hydrogen sulphide sodium hydrogen sulfide sodium sulfhydrate sodium bisulphide |
molecular formula |
nahs |
molecular weight |
56.06 |
cas no. |
16721-80-5 |
einecs |
240-778-0 |
technical data sheet
appearance |
yellowish flake |
purity (nahs) |
≥ 70.0% |
sodium sulfide (na2s) |
≤ 3.0% |
iron (fe) |
≤ 30ppm |
packing |
net 25 kg/pp bag |
usage |
it is mainly used by mill run, pesticide, dye, leather production, water treatment and organic compound. compared with other company, high purity, less m purity, not easy to be inten-erated, especially less iron, sodium sulfide, sodium carbonate, insolubles impurity in water. dip-dying in the leather production, it can disperse the fiber equably. less iron insure the appearance and good quality of leather. |
application:
1, dyestuff industry used in synthetic organic intermediate and preparation of sulfur dye additives
2, used in raw hide the depilation in leather industry and tanned leather
3, used extensively for copper ore dressing in mining industry
4, used in wastewater treatment
5, used in paper industry
6, used in water treatment
packaged in 25kg bag, one 20 feet container can load 25 tons, or according to your requirements.
if you are interested in our products, please do not hesitate to contact with us, we will reply you in 24 hours.
the details pictures of sodium hydrosulphide