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OXALIC ACID DIHYDRATE 99% Extra Pure

OXALIC ACID DIHYDRATE 99% Extra Pure

OXALIC ACID DIHYDRATE 99% Extra Pure

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Description

Ethanedioic acid
Article No. 05072 Grade Extra Pure
Purity 99% CAS No. 6153-56-6
Molecular Formula C2H2O4.2H2O Molecular Weight 126.07
H.S. Code 2917.1110 Shelf Life 60 Months
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Physical Properties
Physical state at 20 °C Solid Colour Colorless crystalline
Odour Odorless pH value 1.5
Melting point/ Freezing point [°C] 98-100 Boiling point [°C] 149-160 °C/1013 hPa (decomposition)
Vapour pressure [20°C] 0.000312 hPa ( 25 °C)

Specifications
Appearance White crystalline powder
Assay Min. 99.0%
Chloride (Cl) Max. 0.0025%
Sulphate (SO4) Max. 0.02%
Total nitrogen (N) Max. 0.005%
Heavy metal (as Pb) Max. 0.002%
Iron (Fe) Max. 0.001%
Residue on ignition (at 800°C) Max. 0.05%

Packings
500 g 00500
1000 g 01000

Safety Information
Symbol: GHS05, GHS07
Signal Word: Danger
UN No.: 3261
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H302 + H312-H314
Precaution Statement: P264-P280-P301+P312-P302+P352+P312-P305+P351+P338-P362+P364

 

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