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

100229 三氧化鉻(鉻酸)

分析用 EMSURE®

三氧化鉻(鉻酸) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Chromic anhydride, Chromium trioxide

CAS #: 1333-82-0 EC Number: 215-607-8 Molar Mass: 99.99 g/mol Hill Formula: CrO₃
View Products on Sigmaaldrich.com
100229
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
1333-82-0215-607-8CrO₃99.99 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.00229.0250 玻璃瓶 250 g
Description
Catalogue Number100229
SynonymsChromic anhydride, Chromium trioxide
References
Product Information
CAS number1333-82-0
EC index number024-001-00-0
EC number215-607-8
Hill FormulaCrO₃
Molar Mass99.99 g/mol
HS Code2819 10 00
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Density2.7 g/cm3 (20 °C)
Melting Point196 °C
pH value<1 (100 g/l, H₂O, 20 °C)
Bulk density900 kg/m3
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H271: May cause fire or explosion; strong oxidizer.
H301 + H311: Toxic if swallowed or in contact with skin.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
H330: Fatal if inhaled.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H335: May cause respiratory irritation.
H340: May cause genetic defects.
H350: May cause cancer.
H361f: Suspected of damaging fertility.
H372: Causes damage to organs through prolonged or repeated exposure if inhaled.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P260: Do not breathe dust.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
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
RTECSGB6650000
Storage class5.1A Strongly oxidizing hazardous materials
WGKWGK 3 highly 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 dangercarcinogenic, mutagenic, oxidizing, very toxic, corrosive, sensitizing, dangerous for the environment, toxic for reproduction
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 1463 , 5.1 (6.1, 8), II
Declaration (transport by air) IATA-DGRUN 1463 , 5.1 (6.1, 8), II
Declaration (transport by sea) IMDG-CodeUN 1463 , 5.1 (6.1, 8), II
Supplemental Information
Specifications
Assay (iodometric)≥ 99.0 %
Chloride (Cl)≤ 0.005 %
Sulfate (SO₄)≤ 0.02 %
Total nitrogen (N)≤ 0.005 %
Fe (Iron)≤ 0.01 %
K (Potassium)≤ 0.005 %
Na (Sodium)≤ 0.2 %
Substances precipitated by ammonia≤ 0.02 %
Loss on Drying (105 °C)≤ 1.0 %
Global Trade Item Number
Catalogue Number GTIN
1.00229.0250 04022536003184