Solvent Black 7 | DYESKY Black BK0776 | 8005-02-5 | Nigrosine Base

Solvent Black 7 | DYESKY Black BK0776 | 8005-02-5 | Nigrosine Base

Short Description:

Solvent black 7 is insoluble in water, slightly soluble in alcohol, benzene and methyl benzene, easily soluble in oleic acid, formic acid and acetic acid. Blue in dense sulphuric acid and blue precipitate after dilution, blue black in dense nitric acid and acid-proof, alkali-proof, good color fastness to light.

                                  

Product Name:   Solvent Black 7

Other Name: Nigrosine Oil Soluble, Nigrosine Base

COLORCOM Code: DYESKY Black BK0776

C.I. No: 50415:1

CAS No.:   8005-02-5

EINECS No.: 616-851-1


Product Detail

Product Tags

Specification

Value

Appearance

Black powder

Tinting Strength (%)

98 min.

Particle Size (over 200mashes/inch)

0.08 max.

Moisture (%)

3.0 max.

Ash Content (%)

2.0 max.

Free Aniline (%)

1.0 max.

pH Value

7.5-8.5

Nigrosin Blacks include oil soluble nigrosine (color index solvent black 7), spirit soluble nigrosine or alcohol soluble nigrosine (color index solvent black 5), MS conc nigrosine (color index acid black 2) and aniline black (color index pigment black 1). All Nigrosins do show absorption in the infrared light making them suitable for optical character recognition. They are suitable for inkjet inks, ball point pen inks, solvent marker pen inks, water sign pen inks, industrial inks, ribbon inks, carbon paper, shoe polish, plastics, phenolic resin, polyamide resin, urea resin, lacquers, varnishes, wood stains, leather, cotton, flax, metallic products, coatings, alcohol based oil soluble self drying alkyd coatings, nitryl paints, water based coatings, thermosetting coatings, stationery commodities, alcohol based printing ink, plastics application such as acrylic resin, unsaturated polyester resin, fibrin resin, bakelite, polyester alkyd, polyvinyl chloride, polycarbonate,polystyrene, polypropylene, non-water soluble coloring of leather and fur, coatings, printing ink, positive charge control agent in electrostatic printing powder, coloring for stationery.


(CLASSIC)Atlasol Spirit Nigrosine B;

(PYLAM)Atlasol Spirit Nigrosine B Base;

(KEYSTONE)Keyplast Nigrosine R;

(BAYER)Nigrosine Base BA;

(PCC)(DSI)Nigrosine Base;

(MV)Nigrosine Base BLN;

(ORIENT)Nigrosine Base EE,EEL,EK,EX,EX-BP,SA,SAP,SAPL;

(KKK)Orient Nigrosine Base;

(ROSE)Rosaplast Nigrosine Base;

(STANDARD)Permalex Black W-AP;

(DVI)(SHARDA)Waxol Black OP;


Solvent Black 7 is recommended for bakelite powder, bakelite cloth rubber, plastic and leather, raw material of leather shoes oil, carbon paper and insulating paint resin coloring, plastic coloring (temp. over 280C of Nylon, ABS etc), leather and fur coloring, printing ink, stationery (especially ball-pen ink), positive charge control agent in electrostatic printing powder etc..

Packaging: 25kg/Paper Bag or 25kg/Drum.

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