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| CAS No.: | 7758-01-2 |
|---|---|
| Name: | Potassium bromate |
| Article Data: | 55 |
| Molecular Structure: | |
|
|
|
| Formula: | BrKO3 |
| Molecular Weight: | 167 |
| Synonyms: | Bromicacid, potassium salt (8CI,9CI);Potassium bromate(DOT); |
| EINECS: | 231-829-8 |
| Density: | 3.27 g/cm3 |
| Melting Point: | 350 °C |
| Boiling Point: | 370°C |
| Solubility: | 70 g/L (20 °C) in water |
| Appearance: | white crystals, granules or powder |
| Hazard Symbols: |
 O,  T
|
| Risk Codes: | 45-9-25 |
| Safety: | 53-45 |
| Transport Information: | UN 1484 5.1/PG 2 |
| PSA: | 57.20000 |
| LogP: | 0.48920 |
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| 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; |
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Chemistry
Molecular structure of Potassium bromate (CAS NO.7758-01-2) is:
Product Name: Potassium bromate
CAS Registry Number: 7758-01-2
IUPAC Name: potassium bromate
Molecular Weight: 167.0005 [g/mol]
Molecular Formula: BrKO3
H-Bond Donor: 0
H-Bond Acceptor: 3
EINECS: 231-829-8
Melting Point: 350 °C
Density: 3.27 g/cm3
Solubility: H2O: 0.1 M at 20 °C, clear, colorless
Water Solubility: 70 g/L (20 °C)
Stability: Stability Strong oxidizer - contact with combustible materials may cause fire. Incompatible with combustible material, organics, reducing agents, aluminium, finely powdered metals.
Product Categories: Inorganics;Halogenated SolutionsVolumetric Solutions;N - RSynthetic Reagents;Salt Solutions;Titration;Volumetric Solutions;Analytical Reagents for General Use;O-P, Puriss p.a. ACS;Puriss p.a. ACS;By Reference Material;Concentrates (e.g. FIXANAL);Halogenated ConcentratesConcentrates (e.g. FIXANAL);Reference Material Sodium thiosulfateTitration;Salt Concentrates;Synthetic Reagents;ACS GradeSynthetic Reagents;Essential Chemicals;Inorganic Salts;Potassium;Routine Reagents
Uses
Potassium bromate (CAS NO.7758-01-2) can be used as oxidant, canned food additives and wool processing agent.It is typically used as a flour improver, strengthening the dough and allowing higher rising. It might also be used in the production of malt barley where it may be used safely, which includes labeling standards for the finished malt barley product.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| child | TDLo | oral | 7125uL/kg (7.125mL/kg) | BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION GASTROINTESTINAL: NAUSEA OR VOMITING | British Medical Journal. Vol. 1, Pg. 1363, 1951. |
| hamster | LD50 | oral | 388mg/kg (388mg/kg) | BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION | EHP, Environmental Health Perspectives. Vol. 87, Pg. 309, 1990. |
| human | TDLo | oral | 714mg/kg (714mg/kg) | SENSE ORGANS AND SPECIAL SENSES: CHANGE IN ACUITY: EAR GASTROINTESTINAL: NAUSEA OR VOMITING KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" | Nephron. Vol. 37, Pg. 278, 1984. |
| mouse | LD50 | intraperitoneal | 177mg/kg (177mg/kg) | Mutation Research. Vol. 223, Pg. 399, 1989. | |
| mouse | LD50 | oral | 289mg/kg (289mg/kg) | Mutation Research. Vol. 223, Pg. 399, 1989. | |
| rat | LD50 | intraperitoneal | 50mg/kg (50mg/kg) | Journal of the American College of Toxicology. Vol. 13, Pg. 400, 1994. | |
| rat | LD50 | oral | 157mg/kg (157mg/kg) | SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | Eisei Kagaku. Hygienic Chemistry. Vol. 37, Pg. 258, 1991. |
Safety Profile
Confirmed carcinogen with experimental carcinogenic data. A poison by ingestion. A powerful oxidizer. An irritant to skin, eyes, and mucous membranes. Mutation data reported. Mixtures with sulfur may ignite.
Hazard Codes: 
O, 
T
Risk Statements: 45-9-25
R45:May cause cancer.
R9:Explosive when mixed with combustible material.
R25 :Toxic if swallowed.
Safety Statements: 53-45
S53:Avoid exposure - obtain special instructions before use.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 1484 5.1/PG 2
WGK Germany: 3
RTECS: EF8725000
HazardClass: 5.1
PackingGroup: II
Specification
Potassium bromate , its cas register number is 7758-01-2. It also can be called Bromic acid, potassium salt ; Potassium bromate(DOT) ; Bromic acid, potassium salt (1:1) ; Potassium bromate [UN1484] [Oxidizer] .It is a white crystals, granules or powder.It is a is a strong oxidizing agent.