Dehydroacetic acid 520-45-6 CAS NO.520-45-6

Items

Specification

Result

Content

≥99

99.46%

Appearance

White crystal

Pass

Identification

Conform Standard

Pass

Heavy metal (as Pb)

≤0.001%

<0.001%

Arsenic (as As)

≤0.0001%

<0.0001%

Melting point

109-112°C

109.8°C

Residue on ignition

≤0.1%

0.04%

Loss on drying

≤1%

0.20%

Conclusion

Conform with the standard of GB8819-88