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Phthalic Anhydride

Quantity:
  • 25kg/Bag
  • L/C, T/T
  • 85-44-9

CAS No.: 85-44-9
Molecular formula: C8H4O3
Molecular weight: 148.12
Very good price with superior quality


Item

Standard

Results

Appearance

: white crystalline powder

Fusing chroma

: 20# max

: 20#

Thermostable chroma

: 50# max

: 45#

Sulfuric acid chroma

: 60# max

: 35#

Total acidity

: 99.5% min

: 99.61%

Crystallization point

: 130.5 °C min

: 131.5 °C

Free acid

: 0.2% max

: 0.03%

Ash

: 0.05% max

: 0.01%

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