Buy Anhydride phthalic
Anhydride phthalic

Anhydride phthalic

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Price:
44360 UAH
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Ukraine, Chernigov
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Technical characteristics
  • BrandОАО "ЛАКОКРАСКА"
Description

Phthalic anhydride brand A 

Country of origin - Republic of Belarus

Packing: in bags on 25 kg. on pallets. 

FORMULAS: empirical C8H4O3

GOST 7119-77

AREA Primeneniya:prednaznachen for production of softeners, alkyd resins, dyes, medical supplies and in the rubber industry.

PROPERTIES: depending on the applied raw materials phthalic anhydride is produced brands A and B. A – from an orthoxylol, B – from naphthalene. A warranty period of storage – 2 months from the date of production.

TECHNICAL CHARACTERISTICS

 

Name of an indicator

Brand A

premium

I grade

1.     Appearance

Scales and

powder

white color

or fusion

It is allowed yellowish or

pinkish

shade

2.     Mass fraction of phthalic anhydride, %, not less

99,9

99,7

3.     Temperature of crystallization, °C, not below

130,9

130,6

4.     Mass fraction of iron, %, no more

0,0002

0,003

5.     Chromaticity of the melted product, units of a platinum-cobalt scale, no more

a) at release

b) during a warranty period

 

 

 

 

 

15

30

 

 

 

 

 

50

80

for powder and scales

6.     Mass fraction of ashes, %, no more

 

 

0,002

 

-

7.     Mass fraction of maleic anhydride, %,  no more

 

 

0,0015

 

-

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