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Changsha Jianglong Chemical Technology Co., Ltd.

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Changsha Jianglong Chemical Technology Co., Ltd.

Mobile phone:+86-13517495809 Mr.Tan

Tel:+86-731-83998537/83998545

Fax:+86-731-89922183

Add:No.36,Wangjiawan,Zuojialong,Yuelu District,Changsha City,Hunan Province,China.

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Molecular formula:C8H4O3

Molecular weight:148.12

Quality standard:(GB/T15336-94)

 

Name
Indicators
Excellent
First class
Qualified
Appearance
White flake or crystalline powder
The other shades of white microstrip flake or crystalline powder
Melt chroma(Pt - Co)≤
20
50
100
Thermal stability chroma(Platinum - Cobalt)≤
50
150
--
Crystallization point℃ ≥
130.5
130.3
130.0
Purity% ≥
99.5
99.5
99.0
Free acid content ≤
0.5
0.5
0.5
Ash % ≤
0.05
--
--

 

The main physical and chemical properties:White flaky crystalline powder, melting point 130.5℃, Solid Ratio (4℃): 1.527 insoluble in water and ether, with a general organic acid anhydride Chemical properties.

Use:This product is mainly used in the production of phthalate plasticizers can also be used for unsaturated polyester resins - alkyd resins, saccharin, plastics, paints, dyes and pharmaceutical industries.

Packaging:25kg, 50kg packaging polypropylene woven bag lined with PVC

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