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Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Min.Order:1 Gram
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Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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Conditions | Yield |
---|---|
In water | 86% |
aminosulfonic acid
potassium sulfamate
Conditions | Yield |
---|---|
With potassium hydroxide In water at 20℃; for 0.416667h; | 86% |
Conditions | Yield |
---|---|
In water crystn. from components soln. on slow solvent evapn. at room temp.; | |
In water K2CO3 added in small portions with constant stirring to 30% sulphamic acid soln. at 20°C; left to stand for 1.5-2.0 h; filtered; crystd. at -8°C; decanted; washed with water; recrystd.; washed with water; dried; | |
In water grown by slow evapn. over period of 60-65 d; soln. of K2CO3 and sulfamicacid in double distd. H2O at temp. 305 K; | |
In water grown from supersaturated aq. soln. of salt by slow evapn. technique over period of 60-65 d; soln. prepd. by dissolving of K2CO3 and sulphamic acid in water; temp. of bath maintained const. at 305 K; XRD; |
Conditions | Yield |
---|---|
In neat (no solvent) | |
In neat (no solvent) |
potassium sulfamate
Conditions | Yield |
---|---|
With water In water boilng with small water pptn. with CaCO3 filtration from K2SO4; crystn.; | |
With H20 In water boilng with small water pptn. with CaCO3 filtration from K2SO4; crystn.; |
Conditions | Yield |
---|---|
With water In water 40-50°C, slowly in cold water; | |
With H2O In water 40-50°C, slowly in cold water; |
Conditions | Yield |
---|---|
With water In water boiling with small water pptn. with CaCO3, filtration from K2SO4; evapn.; | |
With H20 In water boiling with small water pptn. with CaCO3, filtration from K2SO4; evapn.; |
potassium sulfamate
Conditions | Yield |
---|---|
With sodium amalgam | |
With Na-amalgam |
Conditions | Yield |
---|---|
In water no reaction of an alkaline soln. of Na2S2O4 with KNO2 on standing on air;; | 0% |
In water |
potassium nitrite
A
sodium hydrogen sulfate
B
potassium sulfamate
C
sodium hydroxide
Conditions | Yield |
---|---|
In water reaction of an aq. soln. of Na2S2O4 with KNO2 on standing on air; at first formation of NaHSO3; then reaction of NaHSO3 forming KNH2SO3, NaOH and NaHSO4;; | |
In water |
potassium nitrite
A
sodium hydrogen sulfate
B
potassium sulfamate
C
sodium hydroxide
D
dinitrogen monoxide
Conditions | Yield |
---|---|
In water byproducts: N2O3; reaction of an acidic aq. soln. of Na2S2O4 with KNO2 on standing on air; at first formation of NaHSO3; then reaction of NaHSO3 forming KNH2SO3, NaOH and NaHSO4; reduction of N2O3 forming N2O;; | |
In water |
potassium sulfamate
Conditions | Yield |
---|---|
With K amalgam In not given byproducts: NH3; | |
With K amalgam |
Conditions | Yield |
---|---|
With sulfuric acid at -45 - -40℃; | 53% |
With sulfuric acid at -45 - -40℃; | 53% |
Conditions | Yield |
---|---|
byproducts: H2SO4; |
potassium sulfamate
Conditions | Yield |
---|---|
In neat (no solvent) 260 - 280 °C; | |
350°C; | |
In neat (no solvent) byproducts: NH3; at 350°C; |
potassium sulfamate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: H2O; at 100°C; | |
In neat (no solvent) byproducts: H2O; at 100°C; |
potassium sulfamate
Conditions | Yield |
---|---|
With hypobromous acid In water evapn. above 40°C; | |
With hypobromous acid In water evapn. above 40°C; |
potassium sulfamate
Conditions | Yield |
---|---|
With hypochloric acid In water mixing in equiv. amts. ,evapn. in vac. or pptg. with alcohol; |
potassium sulfamate
sulfite(1-) radical
Conditions | Yield |
---|---|
other Radiation; γ radiation; |
Conditions | Yield |
---|---|
In not given byproducts: H2O; in hot, strong alkaline soln.; | |
In not given byproducts: H2O; in hot, strong alkaline soln.; |
potassium sulfamate
nitromethane
sulfur trioxide
sulfurylamidobis(sulfuric) acid
Conditions | Yield |
---|---|
In nitromethane byproducts: potassium trisulfate; addn. of KSO3NH2 (pulverized) to cooled (NaCl/ice) soln. of SO3 in nitromethane (shaking); formation of voluminous ppt. (potassium trisulfate); left for 3h in refrigerator;; filtration (exclusion of moisture); evacuation (removal of excess SO3); distillation (from nitromethane/common temps./reduced pressure); heating (4h/70°C/removal of further SO3); not absolutely pure (HSO3)2NHSO2NH yielded;; | 30-50 |
In nitromethane byproducts: potassium trisulfate; addn. of KSO3NH2 (pulverized) to cooled (NaCl/ice) soln. of SO3 in nitromethane (shaking); formation of voluminous ppt. (potassium trisulfate); left for 3h in refrigerator;; filtration (exclusion of moisture); evacuation (removal of excess SO3); distillation (from nitromethane/common temps./reduced pressure); heating (4h/70°C/removal of further SO3); not absolutely pure (HSO3)2NHSO2NH yielded;; | 30-50 |
Conditions | Yield |
---|---|
With hydroxide In not given byproducts: Cl(1-), H2O; in hot, strong alkaline soln.; | |
With OH(1-) In not given byproducts: Cl(1-), H2O; in hot, strong alkaline soln.; |
Conditions | Yield |
---|---|
In potassium hydroxide crystallization on storing or stirring in the mother liquor;; | 80-83 |
In ammonia crystallization on storing or stirring in the mother liquor;; | 80-83 |
Conditions | Yield |
---|---|
In not given addition of an excess of Ag2O to a solution of KSO3NH2;; | |
In not given addition of an excess of Ag2O to a solution of KSO3NH2;; |
Conditions | Yield |
---|---|
In water-d2 a soln. of KSO3NH2 evapd. to drynessin a desiccator over CaCl2; |
potassium sulfamate
nitric acid
Conditions | Yield |
---|---|
Stage #1: potassium sulfamate; nitric acid; dinitramide salt With sulfuric acid at -45 - 70℃; for 0.583333h; Stage #2: potassium hydroxide In water pH=7.5; | 5.2 g |
potassium sulfamate
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at -45 - -40℃; for 0.5h; Inert atmosphere; |
Conditions | Yield |
---|---|
With sulfuric acid at -45 - -40℃; for 0.5h; Temperature; |
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