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1-Naphthol-4-Sulfonic Acid
CAS NO.: 84-87-7
FOB Price: NEGOTIABLE Get Latest Price
Specification: ≥70%、80%
Documentation:
Lead Time: 14-30 days
Max Capacity: 2000MT/Year
Pallets Packing 20'FCL 40'FCL
With Without With Without
25KG/Paper Bag
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18.5 MT
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Product Detail
Properties

1-Naphthol-4-Sulfonicacid


Synonymous:Nivinic acid; 4-hydroxy-1-naphthalene sulfonic acid


Molecular Formula:C10H8O4S


Molecular Weight:224.17


CAS:84-87-7


Structure:


EINECS:201-568-4


Melting Point:170℃ decompose


Water solubilitydissolve in water


Appearance:Transparent tabular crystal to light gray powder


Uses:Azo dye intermediate


Product Introduction:

1-naphthol-4-sulfonic acid is an important intermediate for dyes and photosensitive paper. Its appearance is transparent plate-shaped crystal to light gray powder, soluble in water and hydrochloric acid. Dyes made from 1-naphthol-4-sulfonic acid include direct dyes such as C.I. direct blue 8, C.I. direct blue 120, C.I. direct blue 123, C.I. direct blue 168, and acid dyes such as acid orange, acid red, acid red, acid red and acid fast red for nylon.


Storage:

Packed in plastic woven bags lined with plastic bags, 25kgs / bag, stored in a cool, common and dry place to prevent exposure or rain.


Uses:

This product is an azo dye intermediate, which is used to manufacture direct dyes such as C.I. direct blue 8, C.I. direct blue 120, C.I. direct blue 123, C.I. direct blue 168, and acid dyes such as acid orange, acid red, acid red, acid red and acid fast red for nylon.

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41YRS
Business Type:
Manufacturing
Country/Region:
Jiangsu, China
Contacts:
Mr. Gu
Position Title:
Foreign trade director
Tel:
0086-519-85481997
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