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HEBEI LEAD BIO-CHEMICALS CO., LTD.
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Products
J ACID
Product name:  J Acid
Chemical Name : 2-AMINO-5-NAPHTHOL-7-SULFONIC ACID
CAS NO. 87-02-5
M.W.: 239.25
M.F.: C10H9NO4S
Structural Formula:


Use: Intermediate for reactive dyes and direct dyes......
Packing: 25 kg plastic woven bag.

INDEX\TYPE

REFINED

DRY POWDER

APPEARANCE

GREYISH-WHITE POWDER

GREYISH-WHITE POWDER

COUPLING 

92% MIN.

90% MIN.

HPLC 

98% MIN.

98% MIN.

GAMMA ACID

1% MAX.

1.2% MAX.

INSOLUBLE MATTER IN ALKALI

0.05% MAX.

0.08% 

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