OXALIC ACID AR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
O0150600500	AR	99.5%	6153-56-6	C₂H₂O_4.2H₂O	126.07	2917.1110	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Colorless crystalline

Odour

Odorless

pH value

1.3

Melting Point/ Freezing point [°C]

189.5 °C

Vapour density

4.4

Boiling point [°C]

157 °C

Density [g/cm3]

1.9

Viscosity at 40°C [mm2/s]

1g/7ml of water

Solubility in water [% weight]

1g/7ml of water

Vapour pressure [20°C]

< 0.01 hPa at 20 °C

Specifications

Appearance:	White crystalline powder
Insoluble matter:	Max 0.005%
Chloride (Cl):	Max 0.0005%
Sulphate (SO4):	Max 0.005%
Heavy metal (as Pb):	Max 0.0005%
Iron (Fe):	Max 0.0002%
Assay:	Min 99.5%
Calcium (Ca):	Max 0.001%
Total nitrogen (N):	Max 0.001%
Reaction against H2SO4:	Passes test
Residue on ignition (at 800°C):	Max 0.01%

Safety Information and Hazard Symbols

Symbol: GHS05, GHS07
Signal Word: Danger
UN No.: 3261
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H302 + H312-H314
Precaution Statement: P280-P305 + P351 + P338-P310

OXALIC ACID AR

Physical Properties

Specifications

Safety Information and Hazard Symbols

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