Oxalic acid 2H2O 1Kg

Oxalic acid 2H2O 1Kg

Phân loại: Acid

Thương hiệu: DEAJUNG

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CAS Number 6153-56-6
Linear Formula HOOCCOOH · 2H2O; C2H2O4 · 2H2O 
Molecular Weight 126.07 
Maker 3b6chem 
Catalog Number 5640-4400 
Assay 99.5~100.2% 
Grade EP 
Package 1Kg
mp(Melting Point) 101~102℃ 
bp(Boiling Point)  
d(Density) 1.9 
: 5640-4400
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Description
Catalogue Number

5640-4400

Synonyms Ethanedioic acid
Description Oxalic acid dihydrate

Product Information
CAS number 6153-56-6
EC index number 607-006-00-8
EC number 205-634-3
Hill Formula C₂H₂O₄ * 2 H₂O
Chemical formula (COOH)₂ * 2 H₂O
Molar Mass 126.07 g/mol
Structure formula Image Structure formula Image

Physicochemical Information
Boiling point 149 - 160 °C (1013 hPa) (decomposition)
Density 1.65 g/cm3 (20 °C)
Flash point 157 °C (decomposition)
Melting Point 98 - 100 °C
pH value 1.5 (10 g/l, H₂O)
Vapor pressure 0.000312 hPa (25 °C)
Bulk density 813 kg/m3
Solubility >100 g/l

Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H302 + H312: Harmful if swallowed or in contact with skin.
H318: Causes serious eye damage.
Precautionary Statement(s) P264: Wash skin thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
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.
P302 + P352 + P312: IF ON SKIN: Wash with plenty of water. 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 Word Danger
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger harmful

Storage and Shipping Information
Storage Store at +2°C to +30°C.