CAS 26545-58-4


CAS 26545-58-4 Details

Chemical Name: Disodium methylenebisnaphthalenesulphonate

CAS No.: 26545-58-4

Molecular Formula: C21H14Na2O6S2

Molecular Weight: 472.4418

Molecular Structure: 

Appearance: Light yellow powder


CAS 26545-58-4 Typical Properties

Appearance Light yellow
Solubility Easily soluble
composition Naphthalene sulfonate

formaldehyde condensate

Ion type Negative
Disperse force

(standard product)

95% min
Sodium sulphate content 5% max
PH (1% water solution) 7-9
Insoluble in water 0.05% max
Content of calcium and magnesium Ion 4000ppm max


CAS 26545-58-4 Usage

  1. This product is mainly used as a dispersant for vat dye dyeing, acid dyeing or suspension padding.
  2. A diffusing agent and leveling agent used as a vat dye fine powder or slurry
  3. Leather industry auxiliary agent, cement water reducing agent
  4. Cosmetic raw materialsandsurfactants


CAS 26545-58-4 Packaging and Shipping

Packing: 25kg per drum


CAS 26545-58-4 Storage

Products are packed in clean containers.

Store in ventilated dry place away from sunlight.