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Phthalide
3-Bromophthalide
2-Carboxybenzaldehyde
Potassium 2,5-dihydroxybenzenesulfonate
p-Phenolsulfonic Acid Sodium Salt
Tetramethylammonium bromide
FERROUS FUMARATE
Tetramethylammonium Hydroxide

Nantong Huanyu Chemicals Co., Ltd.
Add: Yangkou Township Chemical Park, Rudong County, Jiangsu, China.
Zip code: 226407
Contact: Shi Taibing
Tel: +86-13951425530
Fax: +86-0513-84813318
Email: sales@nthuanyuchem.com
URL: www.xbox-kopen.com

 

[Appearance]: White flake crystal. 
[Molecular formula]: C8H6O2
[Molecular weight]: 134.13. 
[Structural formula]:

[CAS] : 87-41-2   

 

[Quality indicators]:

Index name

Index value

Description

 White flake crystalline

Assay(GC) %                   min

99.0

Melting point ℃

  71 – 74 ℃

Water content  %                   max

0.2

Ash(As sulphated)%             max

0.1

 

[Usage]: used in the production of fungicides azoxystrobin, tetrachlorophenolphthalide, dye intermediates 1-dichloroanthraquinone, 1-chloroanthraquinone, reducing brown BR, anticoagulant phenyl indendione, antianxiety drug doxepin, and can also be used as organic synthesis. 
[Packing]: 25kg / cardboard barrel or 25kg / composite bag, packed in double-layer plastic bags. 
[Storage]: store in a dry and cool place.

 
 
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