3-(3-Tosylureido)phenyl 4-Methylbenzenesulfonate( Developer NTF 201)

Synonyms:

N-(4-Methylphenylsulfonyl)-N’-[3-(4-methylphenylsulfonyloxy)phenyl]urea;

N-(p-Toluenesulfonyl)-N’-(3-p-toluenesulfonyloxyphenyl)urea;

N-p-Tolylsulfonyl-N’-3-(p-tolylsulfonyloxy)phenylurea; PF 201;

4-Methyl-N-[[[3-[[(4-methylphenyl)sulfonyl]oxy]phenyl

CAS NO.: 232938-43-1

Molecular Weight: 460.519

Molecular formular: C₂₁H₂₀N₂O₆S₂

Melting point: 159-169℃

Assay: ≥ 99%

Solubility In water: 34.7 mg/L. Temperature:20℃.

pH: 5

NTF201, is a proprietary color developer that was developed as an alternative to BPA and phenolic containing color developers used in thermal print paper. NTF 201 is not only an alternative to BPA but is also non- phenolic