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Ammonium Thiocyanate

(1.3)
Supplier From China
Nov-27-19

Ammonium Thiocyanate
Molecular formula:NH4SCN
Molecular weight: 76.12
CAS: 1762-95-4
HS NO: 28429010
Purity:99%Min
Appearance:colorless crystaline

ALIAS: Ammonium Rhodanide, Ammonium Sulfocyanate, Ammonium Sulfocyanite,
ammonium isothiocyanate, Thiocyanic Acid, Ammonium Salt
Properties: NH4SCN,a colorless crystalline or column crystal that is soluble in water, methanol, ethanol, pyridine, acetone & ammonia and insoluble in ethyl acetate, methyl chloride and chloroform; at 140°C bring thiourea. melts at 149.6°C. .thermal decomposition at 170°C may produce highly toxic fumes of hydrogen cyanide, hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon.

Usage:
Genaral: Mainly in pharmaceuticals, pesticide, textile,electroplating, photography,water tracer in oil fields, thinning agent, as intermediate for metal thiocyanates etc.
Textile: printing, dyeing and finishing operations accelerator in fixing baths
Pesticide: raw material for the production of a number of herbicides and fungicides
Photographit: Stabilizer, accelerator, etc.
Metal finishing: Plating, flotation agent.
as intermediate for metal thiocyanates (NaSCN, KSCN, CuSCN, Ca(SCN)2 ).

Packing: 25kg each net, Kraft-plastic laminated bag with PE liner. net 25kg woven bags.

Storage: Store away from incompatible substances. Keep in a tightly closed bags. Store in a cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, bases and oxidants.

Price and Minimum Quantity

Price: $1
MOQ: Not Specified
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Ammonium thiocyanate
Ammonium thiocyanate cas :1762-95-4 molecular formula : nh4scn molecular weight : 76.12
Index(quality criterion:hg/t2154/91) premium grade 1st grade regular grade
Nh4scn min% (dry base) 99.0 98.0 97.0
Clarity test pass pass pass
Ph value 4.5-6.0 4.5-6.0 4.5-6.0
Chloride(cl-) % max 0.06 0.10 0.10
Sulfate(so42-) % max 0.05 0.06 0.10
Residue on ignition, % max 0.08 0.10 0.10
Heavy metal (pb), % max 0.002 0.002 0.01
Fe % max 0.0001 0.001 0.005
Sulfide(s2-) % max 0.005 0.005 0.01
Water % max 1.8 2 2
Alias:ammonium rhodanide, ammonium sulfocyanate, ammonium sulfocyanite, ammonium rhodanate, thiocyanic acid, ammonium salt
Molecular formula: nh4scn
Molecular weight: 76.12
Properties: nh4scn, a colorless crystalline solid that is soluble in water, methanol, ethanol, pyridine, acetone & ammonia and insoluble in ethyl acetate, methyl chloride and chloroform; melts at 149.6f¦; thermal decompositionat 170f¦ may produce highly toxic fumes of hydrogen cyanide, hydrogen sulfide and toxic oxides of nitrogen, sulfur, and carbon.
Packing: 25kg each net, kraft-plastic laminated bag with pe liner.
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Sodium thiocyanate cas no :540-72-7 molecular formula : nascn molecular weight : 81.07
Index best quality first quality regular grade
Nascn min %(dry base) 99.0 98.0 97.0
Clarity test pass pass pass
Insoluble substance in water max % 0.02 0.05 0.05
Chlorid(cl-) % max 0.02 0.08 0.10
Sulfate(so42-) % max 0.05 0.08 0.10
Heavy metal(pb) % max 0.002 0.005 0.005
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Alias:sodium rhodanide, sodium sulfocyanate, sodium rhodanate, sodium isocyanate, thiocyanic acid, sodium salt
Molecular formula: nascn
Molecular weight: 81.07
Properties: nascn, a white rhombic system crystal, is soluble in water, ethanol, acetone; relative density is 1.735. Melts at approx.287f¦. Decomposes on heating and under influence of light producing toxic fumes of sulfur oxides, nitrogen oxides and cyanides. Reacts violently with acids, strong bases and strong oxidants.
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(1)assay%, ¿r99
Ferrum %, ¿q0.0001
Water insolubles%, ¿q0.003
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Chloride %, ¿q0.02
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Water insolubles%, ¿q0.001
Chloride %, ¿q0.01
Sulphate%, ¿q0.015
Heavy metal %, ¿q0.0005
Ph 6-8


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Fe max ppm 20
Na2co3% max 1
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Sodium hydrosulfide cas no :16721-80-5 molecular formula : nahs molecular weight : 56.06
Output/mon:5000mt predominance: less impurity and higher content of nahs
Item
Specification
Solid basis
Liquid basis
Nahs·+% fª
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Na2s·+% f_
2 3 1 1.5
Na2so3·+% f_
1 1.5 - -
Fe·+% f_
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0.003
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Na2co3·+% f_
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1 - -
Insolubles in water·+% f_
0.005
0.005
- -
Synonyms: sodium hydrogen sulphide, sodium hydrogen sulfide, sodium sulfhydrate, sodium bisulphide.
Properties:white needle system crystal, easily being deliquescent, soluble in water and alcohol, water solution with strong alkaline. Reacted with acids and liberates hydrogen sulfide. Industrial grade is generally in solution form with pale yellow color, slight rotten egg smell.
Packing: 25kgs net in pp bags with pe liner, or 900kg bag with salver.
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Packing: net 25kg woven bags
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