1. COMPOSITION

Natural dye coming from Haematoxylum Campechianum.

Colour Index                                 Natural Black 1

CAS                                          8005 33 2

EINECS                                       232 337 6

2. PHYSICAL & CHEMICAL PROPERTIES

Appearance                                   red brown powder

Odour                                        scentless

pH (10 % solution)                           7.0 +- 1.0

3. CHARACTERISTICS

Hematine NO 200 % is a natural extract of Logwood, non oxidized.

Natural dye precipitating with metallic salts in order to give colours fast to light and washing.

Colours obtained depend on the mordant used :

- Copper sulphate

- Iron, ferric or ferrous sulphate

- Alumine sulphate

- Emetic tartar

4. APPLICATIONS

Colouring substance for special applications such as leather dyeing, metal bronzing, textile dyeing.