Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

104904 溴化鉀

99.999 Suprapur®

溴化鉀 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Hydrobromic Acid Potassium Salt

CAS #: 7758-02-3 EC Number: 231-830-3 Molar Mass: 119.01 g/mol Chemical Formula: KBr Hill Formula: BrK
View Products on Sigmaaldrich.com
104904
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7758-02-3231-830-3BrKKBr119.01 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.04904.0100 塑膠瓶 100 g
1.04904.0500 塑膠瓶 500 g
Description
Catalogue Number104904
SynonymsHydrobromic Acid Potassium Salt
References
Product Information
CAS number7758-02-3
EC number231-830-3
Hill FormulaBrK
Chemical formulaKBr
Molar Mass119.01 g/mol
HS Code2827 51 00
Quality LevelMQ100
Applications
Biological Information
Physicochemical Information
Boiling point1435 °C (1013 hPa)
Density2.750 g/cm3
Melting Point734 °C
pH value5.0 - 6 (119 g/l, H₂O, 25 °C)
Vapor pressure1.3 hPa (795 °C)
Bulk density900 - 1000 kg/m3
Solubility650 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H319: Causes serious eye irritation.
Precautionary Statement(s)P264: Wash skin thoroughly after handling.
P280: Wear eye protection/ face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal WordWarning
RTECSTS7650000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Safety Information
Categories of dangerirritant
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Purity (metallic)≥ 99.999 %
Assay (argentometric)≥ 99.5 %
Bromate (BrO₃)≤ 10 ppm
Chloride (Cl)≤ 500 ppm
Iodide (I)≤ 200 ppm
Sulfate (SO₄)≤ 10 ppm
Total nitrogen (N)≤ 2 ppm
Al (Aluminium)≤ 0.02 ppm
Ba (Barium)≤ 0.5 ppm
Ca (Calcium)≤ 0.10 ppm
Cd (Cadmium)≤ 0.005 ppm
Ce (Cerium)≤ 0.005 ppm
Co (Cobalt)≤ 0.005 ppm
Cr (Chromium)≤ 0.005 ppm
Cu (Copper)≤ 0.005 ppm
Fe (Iron)≤ 0.010 ppm
La (Lanthanum)≤ 0.005 ppm
Li (Lithium)≤ 0.5 ppm
Mg (Magnesium)≤ 0.05 ppm
Mn (Manganese)≤ 0.005 ppm
Na (Sodium)≤ 5.0 ppm
Ni (Nickel)≤ 0.005 ppm
Pb (Lead)≤ 0.005 ppm
Sc (Scandium)≤ 0.005 ppm
Sm (Samarium)≤ 0.005 ppm
Sr (Strontium)≤ 0.05 ppm
Tl (Thallium)≤ 0.01 ppm
Y (Yttrium)≤ 0.005 ppm
Zn (Zinc)≤ 0.010 ppm
Global Trade Item Number
Catalogue Number GTIN
1.04904.0100 04022536056784
1.04904.0500 04022536056791