NTS

4-NITROTOLUENE-2-SULFONIC ACID （PNTOSA/NTS）

Chemical Name: 4-nitrotoluene-2-sulfonic acid 

 
  • 121-03-9

    CAS No.

  • Molecular Formula

  • 253.23

    Molecular Weight

 
Structure Formula:
 

Specification:

Items Index of quality
Appearance Milky white crystal
Contents ％ ≥80.0(not including 2H2O)
Insoluble in water ％ ≤0.1
Free Acid ％ ≤1.0
Free Water ％ ≤5.0

sage: It is a kind of dyes intermediates. Can be used in manufacture of yellow R, dark brown MM.

Packing: 25kg net poly-woven bags or as customers’requirments.




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