Calcium bis[4-[[3-[[2-hydroxy-3-[[(4-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]-4-methylbenzoyl]amino]benzenesulphonate]

Manufacture

Manufacture

Registration/ Notification status for the use:

use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant

Manufacture name:

Pigment Red 247

Reference

Name:

calcium bis[4-[[3-[[2-hydroxy-3-[[(4-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]-4-methylbenzoyl]amino]benzenesulphonate]

Type of composition:

legal entity composition of the substance

State / form:

solid: nanoform

Related composition:

calcium bis[4-[[3-[[2-hydroxy-3-[[(4-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]-4-methylbenzoyl]amino]benzenesulphonate]

Reference substance:

calcium bis[4-[[3-[[2-hydroxy-3-[[(4-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]-4-methylbenzoyl]amino]benzenesulphonate]

Type of information reported:

single nanoform

Name of nanoform:

Pigment Red 247 - joint submission

Shape category:

spheroidal

Remarks:

multimodal shapes containing about 92% spheroidal particles and about 8% elongated particles

Shape:

cubic

Pure shape:

no

Typical composition:

ca. 69.6 %

Range:

> 60 - < 100 %

Shape category:

spheroidal

Remarks:

multimodal shapes containing about 92% spheroidal particles and about 8% elongated particles

Shape:

spherical

Pure shape:

no

Typical composition:

ca. 22.4 %

Range:

> 0 - < 25 %

Shape category:

elongated

Remarks:

multimodal shapes containing about 92% spheroidal particles and about 8% elongated particles

Shape:

rod

Pure shape:

no

Typical composition:

ca. 8 %

Range:

> 0 - < 15 %

Shape category:

spheroidal

Percentile:

D10

Typical value:

ca. 0.056 μm

Range:

ca. 0.03 - ca. 0.08 μm

Percentile:

D50

Typical value:

ca. 0.088 μm

Range:

ca. 0.06 - ca. 0.1 μm

Percentile:

D90

Typical value:

ca. 0.126 μm

Range:

ca. 0.1 - ca. 0.155 μm

Additional information:

The determined particle size distribution relates to both shape categories. Due to the very low number of elongated particles, no separate evaluation for rods had been conducted. The smallest dimension of all particles had been considered.

Fraction of constituent particles in the size range 1-100 nm:

ca. 50 - ca. 100 %

Shape category:

elongated

Percentile:

D10

Typical value:

ca. 0.056 μm

Range:

ca. 0.03 - ca. 0.08 μm

Percentile:

D50

Typical value:

ca. 0.088 μm

Range:

ca. 0.06 - ca. 0.1 μm

Percentile:

D90

Typical value:

ca. 0.126 μm

Range:

ca. 0.1 - ca. 0.155 μm

Typical length:

ca. 0.281 μm

Range of length:

ca. 0.155 - ca. 0.305 μm

Typical aspect ratio (:1):

>= 3.5 :1

Range of aspect ratio (:1):

>= 3 - <= 4.3

Additional information:

The determined particle size distribution relates to both shape categories. Due to the very low number of elongated particles, no separate evaluation for rods had been conducted. The smallest dimension of all particles had been considered.

Fraction of constituent particles in the size range 1-100 nm:

ca. 50 - ca. 100 %

Structure:

crystalline

Name:

Pigment Red 247

Pure structure:

yes

Crystal system:

other: unknown

Typical specific surface area:

ca. 27 m²/g

Range of specific surface area:

>= 19 - <= 35 m²/g

Skeletal density:

1.432 g/cm³

Surface treatment applied:

no

Contributing activity / technique for the environment

Environmental release category (ERC):

ERC1: Manufacture of the substance

Contributing activity / technique for workers

Process category (PROC):

PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions

PROC 5: Mixing or blending in batch processes

PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities

PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)