Tartrazine CAS#1934-21-0

Products Description of HydroquinoneCAS#123-31-9

Lemon yellow is one of the three primary colors of edible synthetic pigments and is also the most widely used synthetic pigment in the world for food coloring. Chemical name: 1-(4-phenylsulfonate)-4-(4-phenylsulfonate azo)-5-pyrazolone-3-carboxylic acid trisodium salt. It is bright yellow powder or granules with an azo heterocyclic structure and can be safely used for coloring in food, beverages, medicines, cosmetics, feed, tobacco and other fields.

Parameters

Melting point	300 °C
Boiling point	909.54℃[at 101 325 Pa]
density	2.121[at 20℃]
vapor pressure	0Pa at 25℃
storage temp.	room temp
solubility	DMSO (Sparingly, Heated), Water (Slightly)
Colour Index	19140
form	Powder
color	Orange
Water Solubility	260 g/L (30 ºC)
Sensitive	Hygroscopic
Merck	14,9072
BRN	69850
Stability:	Stable. Hygroscopic. Incompatible with strong oxidizing agents.
Biological Applications	Treating hepatitis,periodontal disease,psoriasis
LogP	-1.572 at 20℃
EPA Substance Registry System	Tartrazine (1934-21-0)

Safety Information

Hazard Codes	Xn
Risk Statements	42/43
Safety Statements	22-36/37-45-24/25
WGK Germany	1
RTECS	UQ6400000
TSCA	Yes
HS Code	32129000
Hazardous Substances Data	1934-21-0(Hazardous Substances Data)
Toxicity	LD50 oral in mouse: 12750mg/kg

Product Application of  HydroquinoneCAS#123-31-9

Tartrazine (FD&C Yellow #5) is a colorant. It has good stability to changes in ph, showing no appreciable change at ph 3–8. It has excellent solubility in water with a solubility of 20 g in 100 ml at 25°c. It has good stability to light and heat, fair stability to oxidation, and shows no appreciable change in 10% sugar systems. It has a lemon-yellow hue and has good tinctorial strength. It has moderate compatibility with food components and is used in beverages, baked goods, pet foods, desserts, candy, confections, cereal, and ice cream.

Factory and Equipment Show

Fast delivery time

Inventory 2-3 working days New production 7-10 working days