1-Naphthol-5-sulfonic acid

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Product Name: 1-Naphthol-5-sulfonic acid (L Acid)
Chemical Name: 5-hydroxy-1-naphthalenesulfonic acid
Synonyms
: 5-hydroxy-1-naphthalenesulfonic acid;L ACID;5-HYDROXY-NAPHTHALENE-1-SULFONIC ACID;1-NAPHTHOL-5-SULFONIC ACID;1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT TECH;1,5-Oxy acid;1-Naphthalenesulfonic acid,5-hydroxy-;5-HYDROXY-1-NAPHTHALENESULFONIC ACID SODIUM SALT TECH
CAS No117-59-9
MF: C10H8O4S
MW: 224.23
Category
: Intermediate
Structure:

Descriptions of 1-Naphthol-5-sulfonic acid :

Gray to reddish paste. Dissolved in water. Melting point: 110~112℃;

Use:

For the preparation of direct dyes and organic pigments intermediate.

For the preparation of dyes and organic pigments, such as direct deep blue L, pigments Purple BLC, purple lake CK, etc., but also with the preparation of photoresist photosensitive agent 215.

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.

Specifications of 1-Naphthol-5-sulfonic acid :

Appearance Grey-white paste
Content ≥50%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point 110~112℃
Package 25kg plastic woven bag