Pigment Geen 7 Chemical Properties

Density 

2.00

Colour Index 

74260

form 

powder to crystal

color 

Green to Dark green

Stability:

Light Sensitive

LogP

-0.4 at 23℃

EPA Substance Registry System

C.I. Pigment Green 7 (1328-53-6)

Safety Information

Safety Statements 

24/25

HS Code 

32041200

Hazardous Substances Data

1328-53-6(Hazardous Substances Data)

Toxicity

LD50 oral in rat: > 10gm/kg

MSDS

• Language:English Provider:Pigment Geen 7

Pigment Geen 7 Usage And Synthesis

Description

Pigment Green-7 is a water-dispersed pigment, exceptionally lightfast, yields an intense phthalo green, and is formulated specifically for the coloring of paper pulp. It is easy to use and requires no rinsing; directions included. It has high tintorial strength and excellent fastness to solvents, heat, light, & weathering^1,2. To ensure maximum color intensity and proper adhesion to the pulp, a retention agent must be added to the pulp before the pigment is applied1. It belongs to the Phthalocyanine Green Pigment2. It is widely used in paint industry, plastic industry, textile industry, ink industries, leather industries, coating industry, paper industries, and rubber industry^2,3.

Sources

1. http://carriagehousepaper.com/pigment-green-7-phthalocyanine-563
2. http://www.amiorganics.co.in/pigment_green_7.html
3. https://www.indiamart.com/padmavati-expochem/organic-pigment-for-coating-application.html

Chemical Properties

This product is dark green powder. Density 1.94~2.05g/cm3, insoluble in general solvents in Zhejiang Province. Bright color, strong coloring power. Dissolved in concentrated sulfuric acid is olive green, green precipitate after dilution, excellent fastness performance.

Uses

Pigment Green 7 (CAS# 1328-53-6) is an organometallic pigment used in tattoo inks and plastics.

General Description

Green powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Likely to behave as a weak base in aqueous solution.

Fire Hazard

Flash point data for Pigment Geen 7 are not available; Pigment Geen 7 is probably combustible.

Flammability and Explosibility

Not classified

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	GREEN POWDER
SHADE	YELLOWISH
HEAT RESISTANCE	300 °C min
LIGHT FASTNESS	7-8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-45%
SPECIFIC SURFACE	29 m 2 /g
DENSITY	1.60 g/cm 3
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

Toxics Screening Level

The ITSL for phthalocyanine pigment green is 0.1 μg/m3 based on an annual averaging time.

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