Phthalic Anhydride CAS NO. 85-44-9

Phthalic Anhydride OX-Based or N-Based
CAS NO. 85-44-9
Appearance character: white flake shaped crystals
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Product Details

1.Product Introduction

Phthalic Anhydride OX-Based or N-Based

CAS NO. 85-44-9

Appearance character: white flake shaped crystals


2.Specification or COA

Item

Specification

Result

Appearance

White needle shaped crystals or flake-shaped crystals

White flake shaped crystals

Fused chroma
(Chroma No.)

≤20

10

Chroma of thermal stability (Chroma No.)

≤50

30

Chroma of sulphuric acid
(Chroma No.)

≤60

20

Crystallization point

≥130.5℃

133.5℃

Purity

≥99.5%

99.98%

Free acid (Mass fraction)

≤0.1%

0.02%

Benzoic Acid

≤0.05%

0.001%


3.Packing & Delivery

Standard export neutral packing in 25kg/Bag, 20'FCL=16MT with pallets; 20'FCL=18MT without pallets.


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