China Supply High Quality CAS540 72 7 98% Sodium thiocyanate (1600313593669)

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Product Description


Product Superiority

1.High quality with best price
2.Well reputation
3.Factory with strong supply ability
4. Prompt shipment


Prouct Introduction and Attributes

Sodium thiocyanate is a white rhombic crystal or powder. The relative density was 1.735g/cm3. Melting point is 287 ℃. It is easy to deliquescence in air and produces toxic gas when it meets acid. Soluble in water, ethanol, acetone and other solvents. The aqueous solution is neutral, with iron salts to produce blood color iron thiocyanide, with iron salts do not react, with concentrated sulfuric acid to produce yellow sodium bisulfate, with cobalt salts to produce dark blue cobalt thiocyanide, with silver salts or copper salts to produce white silver thiocyanide precipitation or black copper thiocyanide precipitation. This product is a high environmental risk product



Product Application

Used as chemical analysis reagent, polyacrylonitrile fiber spinning solvent, color film washing agent, some plant defoliating agent, etc.
In organic synthesis, it is used to convert halogenated hydrocarbons to the corresponding thiocyanates. For example, isopropyl bromide reacts with sodium thiocyanate in a hot ethanol solution to give isopropyl thiocyanate. Similar reagents include ammonium thiocyanate and potassium thiocyanate.
Sodium thiocyanate is converted to isothiocyanate (S=C=NH) when it encounters acid. After in situ formation, it can react with amines to produce corresponding thiourea derivatives.
Used as solvent for spinning polyacrylonitrile fiber, chemical analysis reagent, color film washing agent, some plant defoliating agent, and airport road weedkiller. Also used in pharmaceutical, printing and dyeing, rubber treatment, black nickel plating and the manufacture of artificial mustard oil.



Product Specification


Index
Export Grade
First Grade
Liquid
NaSCN Min %
99.0
98.0
50--53
PH value in water(50g/L)
6.0--8.0
6.0--8.0
8.0--12.0
Clarity Test in water(100g/L)
Clarity
Clarity
Clarity
Insoluble substance in water Max %
0.005
0.005
0.003
Chlorid(Cl-) % Max
0.02
0.04
0.01
Sulfate(SO42-) % Max
0.02
0.04
0.01
Heavy metal(Pb) % Max
0.002
0.005
0.001
Iron(FE) % Max
0.0002
0.0002
0.0001
Water % Max
1
1.8
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Packaging & Shipping


Parking25kg/bag, 20ton per 20'FCL
Port:Tianjin/Qingdao




Company Profile






Hebei Simel Import & Export Trading Co.,Ltd is a professional supplier of a series of basic raw materials Located in the capitalcity of Shijiazhuang City, Hebei Province.
We are mainly specialized in Water treatment agents,Organic & Inorganic raw materials,Metal products,etc...
Long time our main market is in domestic,in order to meet our foreign customer requirements, we recently have set up a speciallyexport departments, I also hope our products can enjoy the reputation in foreign countries, and hope to make more foreign customerfriends!
With the excellent product quality and perfect service system, we've passed the ISO9001:2000 Certificate, and our products areenjoyed by both domestic and foreign clients. Our high quality products and service have lead us won a set of clients throughoutthe world such as South America, Southeast Asia, Africa, Middle East and European countries. From beginning to end, we uphold ourenterprise spirit of "Quality first sincerity foremost". We warmly welcome all foreign friends to be our business partners on thebasis of mutual benefits, and wish to establish good relationship with each other in the near future.


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FAQ


Q: Are you a factory or trading company?
A: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.

Q: How long have you run on export trade?
A: Long time our main market is in domestic,in order to meet our foreign customer requirements, we recently have set up a
specially export departments, I also hope our products can enjoy the reputation in foreign countries, and hope to make more foreign customer friends!

Q: What's your payment terms?
A: We accept all payment T,LC,DP,Pay pal. But for first time, we only do TT.

Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.

Q: What documents you provide?
A: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.



Our Services


1.Prompt reply & instant communication available.
2.Samples provided for free.
3.Customized packaging bag.
4.Large stocking & lightning consignment.
5.Photoe all-the-way for cargo tracing after order confirmation
6.Quality guaranteed that every item comes from the first class factory.
7.One-stop traking service until the goods trucked to your warehouse.
8.A professional foreign team serve for you.


Contact Us


Hebei Simel Imp. & Exp. Trading Co.,Ltd
Contact person: Jerry Chen.
Tel: +86-311-86618878
Fax: +86-311-86618879
Mob: +86-15027815741
WeChat: R15027815741
Web: www.simeltrade.com
Web on Alibaba.com: simel.en.alibaba.cn


1600313593669
0.0092 s.