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Naphthalene-2-sulfonic acid CAS 120-18-3

Assay: 98%
Appearance: Off-white crystal
Capacity: 50MT per year
Packaging: 25kg/drum
Sample: available

related documents:

  • COA of Naphthalene-2-sulfonic acid
  • TDS of Naphthalene-2-sulfonic acid


Naphthalene-2-sulfonic acid

Quick Details
Product Name:Naphthalene-2-sulfonic acid
Formula: C10H8O3S
Molecular Weight:208.23
Appearance: off white crystal powder
Structure:    Naphthalene-2-sulfonic acid CAS120-18-3


Typical Properties

Test Item Technical Specification
Appearance Off-white crystal
Purity(HPLC) 98.0%min
Iron Ion 20ppm max
Free Acid 2.0%max
Water 35%max


Used for preparing 2 – naphthol, 1,3,6 three – naphthalene sulfonic acid intermediates, such as formaldehyde condensation can be obtained with dispersant NNO.

Packing: 25kg/drum

Stored in a cool dry place out of direct sunlight.

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