m-(B-sulfato ethyl sulfonyl)anilin-dye intermediates powder

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Fob Price: 9600.00 USD/ 
MOQ: 1  
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Location: China
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Product Detail

Brand:aa

Product detail:

m-(B-sulfato ethyl sulfonyl)anilin-dye intermediates

Name:meta-ester, N-Ethyl Metabase Ester

MF:C8H11NO6S2   

Molecular weight:281.3

Appearance: gray powder. Light white to red tide products

 

Application:

Mainly used for the synthesis of KN type and M-type reactive dyes.Nitrobenzene sulfonyl, hydroxyethyl, restore,esterification.

 

Transportation: 

It should be handled care, keep from fire, sunshine, moisture, Beware of foreign body contamination .

 

NO.

ITEM

First class

Qualified

1.

APPEARANCE

Pale white and red tide products

2.

 Total Amino- Value

{m-(B-sulfato ethyl sulfon              yl) anilin}  %

≥80.00

≥75.00

3.

m-(B-sulfato ethyl sulfonyl) anilin (HPLC)

mass fraction %

≥97.00

≥95.00

4.

m-(B-sulfato ethyl) anilin (HPLC)

mass fraction %%

1.00

1.50

5

Total acidity %

20.00

25.00

6

Water- insoluble %

0.10

0.20

 

 

 

 
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