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Home > Encyclopedia > 2,5-Diaminotoluene sulfate

2,5-Diaminotoluene sulfate

2,5-Diaminotoluene sulfate structure

2,5-Diaminotoluene sulfate 

structure
  • CAS No:

    615-50-9

  • Formula:

    C7H10N2.H2O4S

  • Chemical Name:

    2,5-Diaminotoluene sulfate

  • Synonyms:

    1,4-Benzenediamine,2-methyl-,sulfate (1:1);Toluene-2,5-diamine,sulfate (1:1);2,5-Diaminotoluene sulfate;C.I. 76043;NSC 1703;2-Methylbenzene-1,4-diamine sulfate;62488-20-4

  • Categories:

    Cosmetic Ingredient  >  Hair Dyeing

Description

White Redish Powder

2,5-Diaminotoluene sulfate Basic Attributes

220.25

220.051773

3755478

210-431-8

29215119

Characteristics

135

0.74

2,5-toluenediamine sulfate is a light tan to light purple powder. (NTP, 1992)

1.366 g/mL at 20 deg C

>300 °C(lit.)

273.7ºC at 760 mmHg

H2O: soluble

2-8°C

Oral-rat LD50: 98 mg/kg

Open flame is flammable; heat releases toxic nitrogen oxide gas

pH = 2.47, 20 °C; saturated aqueous solution

Safety Information

II

6.1

UN 2811 6.1/PG 3

3

20/21-25-43-51/53

24-37-45-61

XT0525000

T,N

The warehouse is ventilated, low temperature and dry; stored and transported separately from food materials

Stable under normal temperatures and pressures.

P273-P280-P301 + P310

H301-H312 + H332-H317-H411

Toxicity

highly

2,5-Diaminotoluene sulfate Use and Manufacturing

Used in hair dyes and organic intermediates

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