Product Identification

Product Name

Pigment Yellow 13

Synonyms

(2Z)-2-[[2-chloro-4-[3-chloro-4-[(2Z)-2-[2-oxo-1-(phenylcarbamoyl)propylidene]hydrazinyl]phenyl]phenyl]hydrazinylidene]-3-oxo-N-phenyl-butanamide
Benzidene Yellow
C.I. Pigment Yellow 12
Helioyellow GW
Rangoon Yellow

CAS

6358-85-6

Formula

C32H26Cl2N6O4

Molecular Weight

629.49

EINECS

228-787-8

RTECS

AK4580000

RTECS Class

Tumorigen; Mutagen

Beilstein/Gmelin

NA

Physical and Chemical Properties

Appearance

Odorless fine yellow powder.

Solubility in water

Insoluble

Melting Point

317

Vapor Pressure

6E-26 (25 C)

Density

1.22 g/cm3 (20 C)

Partition Coefficient

8.36

Heat Of Vaporization

Usage

Printing inks and lacquers giving good heat resistance, high tinctorial strength and high transparency, stoving lacquers and inks for wrappers, tinplate printing and wallpaper. In rubber, pvc, uf and pf resins as fastness to rubber curing and to solvents is superior to that of ci pigment yellow 1. Paper, textile printing, linoleum.

First Aid Measures

Ingestion

DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician.

Inhalation

IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used.

Skin

IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.

Eyes

First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. If symptoms (such as redness or irritation) develop, immediately transport the victim to a hospital.

Handling and Storage

Storage

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Handling

All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.

Exposure Controls/Personal Protection

Personal Protection

Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.

Respirators

Wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter.

Exposure Effects

The toxicological properties of this material have not been investigated.

Fire Fighting Measures

Fire Fighting

Fires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher.

Fire Potential

This material is probably combustible.

Accidental Release Measures

Small spills/leaks

If you spill this chemical, you should dampen the solid spill material with water, then transfer the dampened material to a suitable container. Use absorbent paper dampened with water to pick up any remaining material. Seal your contaminated clothing and the absorbent paper in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Stability and Reactivity

Incompatibilities

Incompatible with strong oxidizing agents.

Stability

No data.