Factory Supply Cas 540-72-7 Sodium Thiocyanate

Product Detail

MW:81.07Packaging Details:Liquid products: 5kg, 10kg, 25kg, 50kg, 200kg, 250kg, 1000kg in drums Powder products: 1kg, 2kg, 5kg, 25kg, 500kg, 1000kg in bags. 25kg and 50kg barrels
brand:blue waterCAS number:540-72-7
Water solubility:139 g/100 ml (21 °C)port:Qingdao
Classification:Cyanides and CyanatesPackage preview:
Grade standard:industrial gradeShelf life:2 years
Origin:Shandong Chinadensity:1.295 g/ml at 20 °C
application:Polyacrylonitrile Fiber Spinning Solventpayment terms:L/C, D/P, D/P, T/T
Melting point:287 °C (decomposition) (ignition)Other names:Sodium thiocyanate
Supply capacity:1000 metric tons per monthsample:Yes
pH:6-8 (100g/l, H2O, 20°C)IF:CNNAS
appearance:powderproduct name:Sodium thiocyanate
EINECS number:208-754-4purity:98%
Product Description
Sodium thiocyanate
Sodium thiocyanate is white orthorhombic crystal or powder. It is easy to deliquescence in the air, and produces toxic gas when it encounters acid. Soluble in water, ethanol, acetone and other solvents. The aqueous solution is neutral, and forms blood-colored ferric thiocyanate with ferric salt. It does not react with ferrous salts. And concentrated sulfuric acid to produce yellow sodium bisulfate. React with cobalt salts to produce dark blue cobalt thiocyanate. It reacts with copper salt to form white silver thiocyanate precipitate or black copper thiocyanate precipitate.
Specification
thing
value
Classification
Cyanides and Cyanates
CAS number
540-72-7
other names
Sodium thiocyanate
IF
CNNAS
EINECS number
208-754-4
birthplace
China
Shandong
grade standard
industrial grade
purity
98%
appearance
powder
application
Polyacrylonitrile Fiber Spinning Solvent
brand
blue water
product name
Sodium thiocyanate
Megawatt
81.07
melting point
287 °C (decomposition) (ignition)
density
1.295 g/ml at 20 °C
pH
6-8 (100g/l, H2O, 20°C)
water soluble
139 g/100 ml (21 °C)
sample
Yes
shelf life
2 years
application
1. Used as chemical analysis reagent, polyacrylonitrile fiber spinning solvent, color film film flushing agent, certain plant defoliants, etc. 2. In organic synthesis, it is used to convert halogenated hydrocarbons into corresponding thiocyanates. 3. Sodium thiocyanate is converted into isothiocyanate (S=C=NH) in the presence of acid. After in-situ generation, it can react with amines to generate corresponding thiourea derivatives. [3] 4. Used as polyacrylonitrile fiber spinning solvent, chemical analysis reagent, color film film flushing agent, some plant defoliants, airport road herbicide. 5. It is also used in the manufacture of pharmaceuticals, printing and dyeing, rubber processing, black nickel plating and artificial mustard oil
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