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inquiryProduct name: Potassium Bromate CAS No.: 7758-01-2 Molecule Formula:KBrO3 Molecule Weight:167.00 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTI
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sub/micron to mesh powders (near/spheres, whiskers, flake, fiber, porous) and grain/ball, thin/ thick metal / alloys pieces / parts, thin and thick (particle) film materials /target, and custom-made crystals, substrates/parts. In the industries and a
bromine
potassium carbonate
A
potassium bromate
B
potassium bromide
Conditions | Yield |
---|---|
In not given byproducts: H2O; at 80 °C; | |
In not given lead Br2 into soln. of KOH to satn.; | |
In not given lead Br2 into soln. of KOH to satn.; |
Conditions | Yield |
---|---|
In not given byproducts: H2O; at 50 °C, with 20-30 °Be KOH; quick heating to boiling point; | |
byproducts: H2O; | |
In not given lead Br2 into soln. of KOH to satn.; | |
byproducts: H2O; | |
In not given lead Br2 into soln. of KOH to satn.; |
Conditions | Yield |
---|---|
In not given |
Conditions | Yield |
---|---|
In not given Electrolysis; | |
In not given Electrochem. Process; | |
In not given Electrolysis; Pt anode; |
Conditions | Yield |
---|---|
With chlorine byproducts: KCl; warming; cooling, crystn.; |
Conditions | Yield |
---|---|
melt; |
Conditions | Yield |
---|---|
In not given Electrochem. Process; crystd. on the anode; |
bromine
potassium bromate
Conditions | Yield |
---|---|
With potassium hydroxide In water byproducts: KBr; with filtration; | |
With KOH In water byproducts: KBr; with filtration; |
Conditions | Yield |
---|---|
With potassium hydroxide byproducts: KBr, KF, O2; | <1 |
With KOH byproducts: KBr, KF, O2; | <1 |
Conditions | Yield |
---|---|
by heating; | |
by heating; |
Conditions | Yield |
---|---|
With potassium bromide In melt in melt very low yield of KBrO3 (decompn.); | |
With KBr In melt in melt very low yield of KBrO3 (decompn.); |
potassium hypobromite
potassium bromate
Conditions | Yield |
---|---|
In not given decompn. in 0.5-1mol KBrO/l soln.; |
Conditions | Yield |
---|---|
In acetonitrile byproducts: HF; excess of water; |
Conditions | Yield |
---|---|
With water at 60℃; for 0.833333h; Kinetics; Mechanism; Temperature; |
Conditions | Yield |
---|---|
In water an aq. soln. of AgNO3 is added dropwise to a stirred aq. soln. of KBrO3under reflux over 3 min, refluxed for 5 min; cooled to room temp., the ppt. is filtd., washed eith cooled distilled water, then with acetone, dried; | 98% |
In water dropping equiv. amts. of 5% aq. KBrO3 soln. during mixing to 10% aq. soln. of AgNO3; | |
In water excess of 1.3 n cold aq. AgNO3; 0.6 n hot aq. KBrO3 soln.; |
Conditions | Yield |
---|---|
In melt melting 1 mol KI/ 1.5 mol KBrO3;; | 87% |
melting; |
Conditions | Yield |
---|---|
With potassium iodide molar ratio of KI:KBrO3 = 1:1.5; | 87% |
With KI molar ratio of KI:KBrO3 = 1:1.5; | 87% |
With water; iodine byproducts: Br2; first heating, than cooling to cryst. KIO3; | |
With I2; H2O byproducts: Br2; first heating, than cooling to cryst. KIO3; |
Conditions | Yield |
---|---|
With sulfuric acid In not given | 75% |
Conditions | Yield |
---|---|
In water byproducts: KCl; a soln. of Co-complex and KBrO3 in water were mixed, allowed to stand for three days at room temp.; crystals were collected and dried in air; elem. anal.; | 75% |
potassium bromate
1,2-dicarba-closo-dodecaborane(12)
bromine
9-bromo-1,2-dicarba-closo-dodecaborane
Conditions | Yield |
---|---|
In sulfuric acid; acetic acid dissolving carborane in 50% aq. H2SO4 and acetic acid, addn. of Br2 and KBrO3 (equimolar amounts of carborane and Br(1+)), boiling, cooling, addn. of H2O, pptn.;; | 70% |
In sulfuric acid; acetic acid aq. H2SO4; dissolving carborane in 50% aq. H2SO4 and acetic acid, addn. of Br2 and KBrO3 (equimolar amounts of carborane and Br(1+)), boiling, cooling, addn. of H2O, pptn.;; | 70% |
In sulfuric acid; acetic acid byproducts: 9,12-dibromo-o-carborane; dissolving carborane in 50% aq. H2SO4 and acetic acid, addn. of Br2 and KBrO3 (2fold amounts of Br(1+)), boiling, cooling, addn. of H2O, pptn.;; | 30% |
In sulfuric acid; acetic acid byproducts: 9,12-dibromo-o-carborane; aq. H2SO4; dissolving carborane in 50% aq. H2SO4 and acetic acid, addn. of Br2 and KBrO3 (2fold amounts of Br(1+)), boiling, cooling, addn. of H2O, pptn.;; | 30% |
potassium bromate
1,2-dimethyl-1,2-dicarba-closododecaborane
1.2-(CH3)2-9-Br-1.2-C2B10H9
Conditions | Yield |
---|---|
In sulfuric acid; acetic acid dissolving carborane in 50% H2SO4 and glacial acetic acid, addn. of Br2 and KBrO3 (ratio carborane:Br(1+)=1:1), boiling, cooling, addn. of H2O, pptn.;; 40% unreacted carborane;; | 60% |
In sulfuric acid; acetic acid aq. H2SO4; dissolving carborane in 50% H2SO4 and glacial acetic acid, addn. of Br2 and KBrO3 (ratio carborane:Br(1+)=1:1), boiling, cooling, addn. of H2O, pptn.;; 40% unreacted carborane;; | 60% |
potassium bromate
Conditions | Yield |
---|---|
With NaOH In water mixed with stirring, pH adjusted to 6 (aq.NaOH), stirred overnight at room temp.; filtered, washed (water, acetone), nother liquor crystd. at room temp. for 2 weeks, elem. anal.; | A n/a B 58% |
potassium bromate
bromine pentafluoride
hydrogen fluoride
B
bromine fluoride dioxide
potassium tetrafluoro-oxobromate
Conditions | Yield |
---|---|
In hydrogen fluoride byproducts: Br2; HF (liquid); excess of BrF5, standing in Kel-F tube for 3-5 d; distn. off of BrO2F (vac.; trap at -48°C); product mixt. (10% KBrF4O) not sepd., detd. by Raman spectroscopy; | A n/a B 55% C n/a |
Conditions | Yield |
---|---|
In nitric acid aq. HNO3; 2n HNO3 soln.;; | 50% |
In water | |
In water | |
In water |
potassium bromate
hydrogen fluoride
B
K(1+)*BrF4O(1-)=K[BrF4O]
C
bromine fluoride dioxide
Conditions | Yield |
---|---|
In neat (no solvent) absence of air and moisture; | A n/a B n/a C 50% |
Conditions | Yield |
---|---|
at 180 °C; | A 0.08% B 29.56% C n/a |
Conditions | Yield |
---|---|
at 100℃; for 72h; Autoclave; High pressure; | 10% |
potassium bromate
hydrazonium sulfate
A
hydrogen azide
B
ammonia
Conditions | Yield |
---|---|
In not given yield is higher in presence of solid Ag2SO4; | A 6% B 9% |
In not given yield is higher in presence of solid Ag2SO4; | A 6% B 9% |
potassium bromate
malonic acid
A
TlBr(2+)
B
TlBr2(1+)
C
carbon dioxide
Conditions | Yield |
---|---|
With sodium hydrogen sulfate; sulfuric acid In water; acetic acid Kinetics; byproducts: H2O; under N2 and subdued light; KBrO3 soln. added to mixt. of malonic acid (excess), H2SO4, Mn complex, Tl2(SO4)3 and NaHSO4 in H2O-acetic acid at 293-323 K; monitored iodometrically; |
Conditions | Yield |
---|---|
In water heating of Cr2O3 in KBrO3 soln.;; |
Conditions | Yield |
---|---|
redn.; |
Conditions | Yield |
---|---|
With hydrogen bromide byproducts: BaSO4; redn. during glowing; evapn.; |
Conditions | Yield |
---|---|
With D-Fructose; oxalic acid In sulfuric acid byproducts: Ce(3+), CO2, H2O; oscillatory reaction monitored electrocmically; | |
With sulfuric acid In water |
Conditions | Yield |
---|---|
redn.; |
Conditions | Yield |
---|---|
With sulfuric acid; cobalt(II) bromide In water obtain Br2 from KBr by adding H2SO4 and more KBrO3; | >99 |
With sulfuric acid; iron(II) bromide In water byproducts: Fe2O3; obtain Br2 from KBr by adding H2SO4 and more KBrO3; | >99 |
With sulfuric acid; nickel dibromide In water obtain Br2 from KBr by adding H2SO4 and more KBrO3; | >99 |
Conditions | Yield |
---|---|
With cobalt(II) bromide In water at room temp. slow, at b.p. fast reaction; instead of KBrO3 also possible to use other alkali or alkaline earth bromates; isolation of Br2 directly from vapor; crystn. of KBr after filtering; | A >99 B n/a |
With iron(II) bromide In water byproducts: Fe2O3; at room temp. slow, at b.p. fast reaction; instead of KBrO3 also possible to use other alkali or alkaline earth bromates; isolation of Br2 directly from vapor; crystn. of KBr after filtering of Fe2O3; | A >99 B n/a |
With nickel dibromide In water at room temp. slow, at b.p. fast reaction; instead of KBrO3 also possible to use other alkali or alkaline earth bromates; isolation of Br2 directly from vapor; crystn. of KBr after filtering; | A >99 B n/a |
With chlorine byproducts: chloride; heating in closed tube at 200 ° C; | |
With chlorine |
Conditions | Yield |
---|---|
With D-Fructose; sulfuric acid; tartaric acid; cerium(IV) ammonium sulphate In water Kinetics; system and order of addn.: H2SO4 (1.5 M) + BrO3(1-) (0.06 M) + Ce(4+) (1.45E-3 M) + fructose (0.01-0.4 M) + tartaric acid (0.005-0.6 M); temp. =26+/-1°C; with and without KBr; not isolated; determination of Br(1-) with ion-sensitive electrode and of Br2 and Ce(4+) spectrophotometrically; |
Conditions | Yield |
---|---|
With ammonia redn.; | |
With pyrographite glowing; | |
In neat (no solvent) byproducts: O2; decompn. at 410-425°C; TG, DTA; |
potassium bromate
bromide
Conditions | Yield |
---|---|
With H2SO4 or H3PO4; manganese(II) Kinetics; Belousov-Zhabotinskii type reaction (cat. Mn(2+)) with one of aldosugars(arabinose, glucose, galactose, lactose or maltose) and/or acetone; tem p. 30+/-0.2°C; bromide ion selective electrode; | |
With sulfur dioxide In water slight excess of KBrO3; | |
byproducts: oxygen; by heating; | |
With malonic acid; cerium(III) sulfate In sulfuric acid Kinetics; investigation of Belousov-Zhabotinsky-react. of KBrO3, Ce2(SO4)3 and malonic acid in 1.5M H2SO4 (N2, const. stirring, various concns., with and without influence of passing oxygen) simultaneously followed by ESR, potentiometry and photometry;; | |
byproducts: oxygen; by heating; |
Conditions | Yield |
---|---|
With phosphoric acid; manganese (4+) In not given without catalyst very slow react. in boiling soln.; | |
With phosphoric acid; manganese(III) ion In not given without catalyst very slow react. in boiling soln.; | |
With H2SO4 or; H3PO4; manganese(III) ion In not given without catalyst very slow react. in boiling soln.; | |
With H2SO4 or; H3PO4; manganese (4+) In not given without catalyst very slow react. in boiling soln.; |
Conditions | Yield |
---|---|
byproducts: Fe2O3; redn.; | |
Electrochem. Process; redn.; | |
byproducts: Fe2O3; redn.; |
potassium bromate
malonic acid
mercury(II) diacetate
B
carbon dioxide
Conditions | Yield |
---|---|
With sodium hydrogen sulfate; sulfuric acid In water; acetic acid Kinetics; byproducts: H2O; under N2 and subdued light; KBrO3 soln. added to mixt. of malonic acid (excess), H2SO4, Mn complex, Hg acetate and NaHSO4 in H2O-acetic acid at 293-323 K; monitored iodometrically; | |
With sulfuric acid; lithium fluoride In water; acetic acid Kinetics; byproducts: H2O; under N2 and subdued light; KBrO3 soln. added to mixt. of malonic acid (excess), H2SO4, Mn complex, Hg acetate and LiF in H2O-acetic acid at 293-323 K; monitored iodometrically; | |
With sodium pyrophosphate; sulfuric acid In water; acetic acid Kinetics; byproducts: H2O; under N2 and subdued light; KBrO3 soln. added to mixt. of malonic acid (excess), H2SO4, Mn complex, Hg acetate and Na4P2O7 in H2O-acetic acid at293-323 K; monitored iodometrically; | |
With sulfuric acid; sodium perchlorate In water; acetic acid Kinetics; byproducts: H2O; under N2 and subdued light; KBrO3 soln. added to mixt. of malonic acid (excess), H2SO4, Mn complex, Hg acetate and NaClO4 in H2O-acetic acid at 293-323 K; monitored iodometrically; |
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