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

102404 碘酸鉀二級標準品

Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7758-05-6231-831-9IO3 * KKIO₃214 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.02404.0100 玻璃瓶 100 g
1.02404.0103 玻璃瓶 100 g
Description
Catalogue Number102404
Product Information
CAS number7758-05-6
EC number231-831-9
Hill FormulaIO3 * K
Chemical formulaKIO₃
Molar Mass214 g/mol
HS Code2829 90 80
Quality LevelMQ300
Applications
ApplicationPotassium iodate volumetric standard, secondary reference material for iodometry, traceable to NIST SRM Certipur®. Potassium iodate CAS No. 7758-05-6, EC Number 231-831-9.
Physicochemical Information
Density3.98 g/cm3 (20 °C)
Melting Point560 °C 分解
pH value6 (50 g/l, H₂O, 20 °C)
Bulk density2000 kg/m3
Solubility92 g/l
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H272: May intensify fire; oxidizer.
H302: Harmful if swallowed.
H319: Causes serious eye irritation.
Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P220: Keep away from clothing and other combustible materials.
P264: Wash skin thoroughly after handling.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
RTECSNN1350000
Storage class5.1B Oxidizing hazardous materials
WGKWGK 1 slightly hazardous to water
Disposal22
Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.
Safety Information
Categories of dangerirritant
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Transport Information
Declaration (railroad and road) ADR, RIDUN 1479 , 5.1, II
Declaration (transport by air) IATA-DGRUN 1479 , 5.1, II
Declaration (transport by sea) IMDG-CodeUN 1479 , 5.1, II
Global Trade Item Number
Catalogue Number GTIN
1.02404.0100 04022536555805
1.02404.0103 04054839650604