Oxalic acid

114036 Oxalic acid

C₂H₂O₄ .2H₂O

CAS-No.6153-56-6 EC-No.205-634-3 HS-No.29171110

M= 126.07g/mol Spec.density 1.65g/cm³ ( 20°C)

Flash point 157°C

Melting point 101°C Boiling point 149 -160°C

R 21/22 S 36/37

Oxalic acidAR

Specification GB/T 9854-1988

Assay(C₂H₂O₄ .2H₂O)

>=99.5%

Carity of solution

pass

Insoluble matter in water

<=0.005%

Residue on ignition(as SO₄)

<=0.02%

Chloride(Cl)

<=0.002%

Sulfate(SO₄)

<=0.002%

Total nitrogen(N)

<=0.002%

Calcium(Ca)

<=0.003%

Iron(Fe)

<=0.0005%

Heavy metals(as Pb)

<=0.0004%

Readily carbonsiable substance

pass

Ord.No.

Packaging

Quantity

1.14036.030

Glass bottle

500 g

Oxalic acid CP

Specification GB/T 9854-1988

Assay(C₂H₂O₄ .2H₂O)

>=99.5%

Carity test

pass

Insoluble matter in water

<=0.01%

Residue on ignition(as SO₄)

<=0.05%

Chloride(Cl)

<=0.005%

Sulfate(SO₄)

<=0.005%