CAS number

298-12-4

563-96-2

Formula

C₂H₂O₃

C₂H₂O₃·H₂0

Formula weight

74.04

92.04

Density d²⁰₄ , g/cm ³

1.28-1.30

1.28-1.30

Melting point

98°C

52-53°C

Appearance

Colorless-yellow clear liquid

Colorless-yellow
crystalline solid

Assay

40.00MIN

50.00MIN(A)

50.00MIN(B)

96.00MIN

98.00MIN

Glyoxal content

0.5 MAX

0.5 MAX

0.5 MAX

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Coxalic acid content

1.5%MAX

1.5%MAX

0.5%MAX

---

Nrtric acid content

0.1%MAX

0.1%MAX

0.1%MAX

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Package

250kg net/plastic drum

25KGS Knitted bag

Yield

1000 t/year

500 t/a