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Oxalic acid dihydrate

Catalog No. 247537 Name Sigma Aldrich
CAS Number 6153-56-6 Website http://www.sigmaaldrich.com
M. F. C2H6O6 Telephone 1-800-521-8956
M. W. 126.06544 Fax
Purity ≥99% Email
Storage Chembase ID: 103658

SYNONYMS

Title
草酸 二水合物
IUPAC name
oxalic acid dihydrate
IUPAC Traditional name
oxalic acid dihydrate
Synonyms
Ethanedioic acid
乙二酸

DATABASE IDS

PubChem SID 24854873
Beilstein Number 3679436
CAS Number 6153-56-6
MDL Number MFCD00149102
EC Number 205-634-3

PROPERTIES

Antion Traces chloride (Cl-): ≤0.002%
Antion Traces sulfate (SO42-): ≤0.005%
Cation Traces Ca: ≤0.001%
Cation Traces Fe: ≤2 ppm
Cation Traces heavy metals (as Pb): ≤5 ppm
Grade ACS reagent
Ignition Residue ≤0.01%
Impurities H2SO4, passes test(darkened)
Impurities ≤0.001% N compounds
Impurities ≤0.005% insolubles
Linear Formula HO2CCO2H · 2H2O
Purity ≥99%
Purity 99.5-102.5% (ACS specification)
Melting Point 104-106 °C(lit.)
Vapor Density 4.4 (vs air)
Vapor Pressure <0.01 mmHg ( 20 °C)
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H302 + H312-H314
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 3261 8/PG 3
Risk Statements 21/22
Safety Statements 24/25
Hazard Class 8
UN Number 3261
Packing Group 3
German water hazard class 1

DETAILS

Description (English)
Packaging
100, 500 g in poly bottle
2.5 kg in poly bottle
Description (简体中文)
包装
100, 500 g in poly bottle
2.5 kg in poly bottle

REFERENCES