Pigment Yellow 151

CAS No.：31837-42-0

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Pigment Yellow 151 Basic information

Product Name:	Pigment Yellow 151
Synonyms:	2-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoic acid;2-[[1-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid;C.I. 13980;fast yellow h4g;Pigment Yellow 151;Dominion DCC-7151;Kikuchi Kikufine Yellow TC-9630;Kikuchi Kikufine Yellow TC-9400
CAS:	31837-42-0
MF:	C18H15N5O5
MW:	381.34
EINECS:	250-830-4
Product Categories:	Organics
Mol File:	31837-42-0.mol

Pigment Yellow 151 Chemical Properties

Boiling point	546.6±50.0 °C(Predicted)
density	1.55±0.1 g/cm3(Predicted)
solubility	210μg/L in organic solvents at 20 ℃
pka	1.55±0.59(Predicted)
Water Solubility	17.8μg/L at 25℃
LogP	1.07 at 25℃
CAS DataBase Reference	31837-42-0(CAS DataBase Reference)
EPA Substance Registry System	C.I. Pigment Yellow 151 (31837-42-0)

Safety Information

MSDS Information

Pigment Yellow 151 Usage And Synthesis

Flammability and Explosibility

Notclassified

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	YELLOW POWDER
SHADE	GREENISH
HEAT RESISTANCE	260 °C min
LIGHT FASTNESS	7-8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-45%
SPECIFIC SURFACE	30 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 %

Pigment Yellow 151 Preparation Products And Raw materials

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