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HENAN SUNLAKE ENTERPRISE CORPORATION333-20-0 CKNS Potassium thiocyanate//file1.lookchem.com/cas/reactions/2021/05/26/3594799.png
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333-20-0 CKNS Potassium thiocyanate CAS NO.333-20-0

Min.Order Quantity:
5 Gram
Purity:
98%
Port:
Tianjin Shanghai
Payment Terms:
L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

  • 333-20-0 CKNS Potassium thiocyanate
  • 333-20-0
  • CKNS

Quick Details

  • ProName: 333-20-0 CKNS Po...
  • CasNo: 333-20-0
  • Molecular Formula: CKNS
  • Appearance: white powder
  • Application: Inorganics;inorganic compound;fine che...
  • DeliveryTime: 5-7 days after payment
  • PackAge: Woven bag
  • Port: Tianjin Shanghai
  • ProductionCapacity: 1 Kilogram/Day
  • Purity: 98%
  • Storage: Normal temperature
  • Transportation: Ocean shipping Express delivery
  • LimitNum: 5 Gram

Superiority

potassium thiocyanate basic information
outline solubility in water (g / 100ml) reference quality standards chemical properties uses production method
product name: potassium thiocyanate
synonyms: arterocyn;aterocyn;kyonate;potassium thiocyanide;potassiumthiocyanide;rhocya;rhodanide;rodanca
cas: 333-20-0
mf: ckns
mw: 97.18
einecs: 206-370-1
product categories: inorganics;inorganic compound;fine chemicals
mol file: 333-20-0.mol
potassium thiocyanate structure
potassium thiocyanate chemical properties
mp 173 °c(lit.)
bp 500°c
density 1.886
fp 500°c
storage temp. store at rt.
solubility h2o: 8 m at 20 °c, clear, colorless
water solubility 2170 g/l (20 ºc)
sensitive hygroscopic
merck 14,7691
brn 3594799
stability: stable. incompatible with nitric acid, strong oxidizing agents, active halogen compounds.
cas database reference 333-20-0(cas database reference)
nist chemistry reference potassium thiocyanate(333-20-0)
epa substance registry system thiocyanic acid, potassium salt(333-20-0)
safety information
hazard codes xn,xi
risk statements 32-52/53-20/21/22
safety statements 13-61-36/37-46
wgk germany 1
rtecs xl1925000
hazard note irritant/hygroscopic
hs code 28380000
msds information
provider language
potassium thiocyanate english
sigmaaldrich english
acros english
alfa english
potassium thiocyanate usage and synthesis
outline potassium thiocyanate, molecular formula is kscn, it is also known as kscn, english is potassium thiocyanate, it is colorless monoclinic crystal. the relative density is 1.886. melting point is about 172.3 ℃. it is soluble in water and it can cool because of the absorption of heat, it is also soluble in alcohol (ethanol) and acetone. crystalline hemihydrate (kscn.0.5h2o) can be obtained at low temperature, it is steady at - 29-6.8℃, and it can turn blue when be broiled at about 430℃, but it then re-becomes colorless when be colded. when be heated to 500℃, it can decompose. the blood red ferric thiocyanate complex ion fescn2 + (iron thiocyanate) can generate in case of fe3 + (ferric), which is the sensitive method to test the fe3 + ion, the method can eliminate the influence of all other known metal ions. and it can not react with ferrous salts. it is hygroscopic, and it should be sealed. it has low toxicity. but potassium cyanate is highly toxic substances, the country has limited its production.
solubility in water (g / 100ml) the grams which dissolved in per 100 ml of water at different temperatures (℃) :
177g / 0 ℃; 198g / 10 ℃; 224g / 20 ℃; 255g / 30 ℃; 289g / 40 ℃
372g / 60 ℃; 492g / 80 ℃; 571g / 90 ℃; 675g / 100 ℃
reference quality standards
chemical properties it is colorless monoclinic crystal. it is soluble in water, and it can cool because of the absorption of heat. it is also soluble in alcohol and acetone.
the above information is edited by the chemicalbook of wang xiaodong.
uses it can be used in electroplating industry for stripping agent, it can also be used refrigerant. it can also be used in the dye industry, photographic industry, pesticides and steel analysis.
production method the mothod of ammonium thiocyanate transformation which is the pressurized synthesis reaction of carbon disulfide and ammonia can generate ammonium thiocyanate and the by-product is ammonium hydrosulfide, and then by desulfurization, ammonium hydrosulfide can evaporate and remove which is decomposed into hydrogen sulfide, when potassium carbonate solution is added into the temperature of 105℃ liquid, it can generates potassium thiocyanate. the reaction process will produce large amount of carbon dioxide and ammonia. ammonia is recyclable, the reaction solution is filtered to remove insoluble material, and then reduction vaporization is proceeded, and then cooling and crystallization, centrifugal separation is proceeded to obtain industrial potassium thiocyanate.
cs2 + 3nh3 → nh4scn + nh4hs
nh4hs → nh3 ↑ + h2s ↑
2nh4scn + k2co3 → 2kscn + (nh4) 2co3
(nh4) 2co3 → 2nh3 ↑ + co2 ↑ + h2o
chemical properties white crystalline powder

Details

potassium thiocyanate basic information
outline solubility in water (g / 100ml) reference quality standards chemical properties uses production method
product name: potassium thiocyanate
synonyms: arterocyn;aterocyn;kyonate;potassium thiocyanide;potassiumthiocyanide;rhocya;rhodanide;rodanca
cas: 333-20-0
mf: ckns
mw: 97.18
einecs: 206-370-1
product categories: inorganics;inorganic compound;fine chemicals
mol file: 333-20-0.mol
potassium thiocyanate structure
potassium thiocyanate chemical properties
mp 173 °c(lit.)
bp 500°c
density 1.886
fp 500°c
storage temp. store at rt.
solubility h2o: 8 m at 20 °c, clear, colorless
water solubility 2170 g/l (20 ºc)
sensitive hygroscopic
merck 14,7691
brn 3594799
stability: stable. incompatible with nitric acid, strong oxidizing agents, active halogen compounds.
cas database reference 333-20-0(cas database reference)
nist chemistry reference potassium thiocyanate(333-20-0)
epa substance registry system thiocyanic acid, potassium salt(333-20-0)
safety information
hazard codes xn,xi
risk statements 32-52/53-20/21/22
safety statements 13-61-36/37-46
wgk germany 1
rtecs xl1925000
hazard note irritant/hygroscopic
hs code 28380000
msds information
provider language
potassium thiocyanate english
sigmaaldrich english
acros english
alfa english
potassium thiocyanate usage and synthesis
outline potassium thiocyanate, molecular formula is kscn, it is also known as kscn, english is potassium thiocyanate, it is colorless monoclinic crystal. the relative density is 1.886. melting point is about 172.3 ℃. it is soluble in water and it can cool because of the absorption of heat, it is also soluble in alcohol (ethanol) and acetone. crystalline hemihydrate (kscn.0.5h2o) can be obtained at low temperature, it is steady at - 29-6.8℃, and it can turn blue when be broiled at about 430℃, but it then re-becomes colorless when be colded. when be heated to 500℃, it can decompose. the blood red ferric thiocyanate complex ion fescn2 + (iron thiocyanate) can generate in case of fe3 + (ferric), which is the sensitive method to test the fe3 + ion, the method can eliminate the influence of all other known metal ions. and it can not react with ferrous salts. it is hygroscopic, and it should be sealed. it has low toxicity. but potassium cyanate is highly toxic substances, the country has limited its production.
solubility in water (g / 100ml) the grams which dissolved in per 100 ml of water at different temperatures (℃) :
177g / 0 ℃; 198g / 10 ℃; 224g / 20 ℃; 255g / 30 ℃; 289g / 40 ℃
372g / 60 ℃; 492g / 80 ℃; 571g / 90 ℃; 675g / 100 ℃
reference quality standards
chemical properties it is colorless monoclinic crystal. it is soluble in water, and it can cool because of the absorption of heat. it is also soluble in alcohol and acetone.
the above information is edited by the chemicalbook of wang xiaodong.
uses it can be used in electroplating industry for stripping agent, it can also be used refrigerant. it can also be used in the dye industry, photographic industry, pesticides and steel analysis.
production method the mothod of ammonium thiocyanate transformation which is the pressurized synthesis reaction of carbon disulfide and ammonia can generate ammonium thiocyanate and the by-product is ammonium hydrosulfide, and then by desulfurization, ammonium hydrosulfide can evaporate and remove which is decomposed into hydrogen sulfide, when potassium carbonate solution is added into the temperature of 105℃ liquid, it can generates potassium thiocyanate. the reaction process will produce large amount of carbon dioxide and ammonia. ammonia is recyclable, the reaction solution is filtered to remove insoluble material, and then reduction vaporization is proceeded, and then cooling and crystallization, centrifugal separation is proceeded to obtain industrial potassium thiocyanate.
cs2 + 3nh3 → nh4scn + nh4hs
nh4hs → nh3 ↑ + h2s ↑
2nh4scn + k2co3 → 2kscn + (nh4) 2co3
(nh4) 2co3 → 2nh3 ↑ + co2 ↑ + h2o
chemical properties white crystalline powder

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.
we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.
we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.
we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!
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