PRODUCTS
+

1-naphthol-4-sulfonic acid (niven acid)


Summary information:

Dye and photographic paper N.W.ACID

Category:


Online Feedback >

Product Description


Product Name

1-Naphthol-4-sulfonic acid (Nevitic acid)

Chemical name

N.W.ACID
1-Naphthol-4-sulfonic acid

Chemical properties

C10H8O4S
CAS  NO. 84-87-7

p

Product Specifications

Metrics

Quality products

Appearance

White to light yellow powder

Content

(diazo method)

≥70.0%

(HPLC) ≥96.5%

Content of 1-naphthol-4-sulfonate (HPLC)

1.00%

Quality score of sulfur dioxide

0.30%

Packaging method

25kg/bag