CAS:1934-21-0 C16H9...

CAS:1934-21-0 C16H9N4Na3O9S2 Acid Yellow 23
CAS:1934-21-0 C16H9N4Na3O9S2 Acid Yellow 23
CAS:1934-21-0 C16H9N4Na3O9S2 Acid Yellow 23
CAS:1934-21-0 C16H9N4Na3O9S2 Acid Yellow 23

CAS:1934-21-0 C16H9N4Na3O9S2 Acid Yellow 23

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500 Gram

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Keywords

CAS:1934-21-0 C16H9N4Na3O9S2 Acid Yellow 23 CAS:1934-21-0 C16H9N4Na3O9S2 factory price high purity 99% CAS:1934-21-0 C16H9N4Na3O9S2 technical grade or OLED grade

Quick Details

  • Appearance:white poweder
  • Application:CAS:1934-21-0 C16H9N4Na3O9S2 technical grade
  • PackAge:Plastic vacuum packaging bag or bucket
  • ProductionCapacity:1|Metric Ton|Day
  • Storage:under the cool and dry area
  • Transportation:by express or by sea

Superiority:

Acid Yellow 23 Basic information
Product Name: Acid Yellow 23
Synonyms: CI NO 19140;CI ACID YELLOW 23;CI 19140;E102;LAKE TARTRAZINE;KITON YELLOW T;HYDRAZINE YELLOW;FOOD YELLOW NO 4
CAS: 1934-21-0
MF: C16H9N4Na3O9S2
MW: 534.36
EINECS: 217-699-5
Product Categories: Dyes and Pigments;Organics;Analytical Chemistry;Food Colors by Food Sanitation Law in Japan;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
Mol File: 1934-21-0.mol
Acid Yellow 23 Structure
 
Acid Yellow 23 Chemical Properties
mp  300 °C
storage temp.  -20°C
Colour Index  19140
Water Solubility  260 g/L (30 ºC)
Sensitive  Hygroscopic
Merck  14,9072
Stability: Stable. Hygroscopic. Incompatible with strong oxidizing agents.
EPA Substance Registry System 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)- 4-[(4-sulfophenyl)azo]-, trisodium salt(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
Hazardous Substances Data 1934-21-0(Hazardous Substances Data)
MSDS Information
Provider Language
Food Yellow 4 English
SigmaAldrich English
ACROS English
ALFA English
 
Acid Yellow 23 Usage And Synthesis
Chemical Properties Deep yellow powder
Usage As a dye for wool and silks; as colorant in food, drugs, and cosmetics. In biochemistry as an adsorption-elution indicator for chloride estimations. Tartrazine (otherwise known as E number E102, C.I. 19140, or FD&C Yellow 5) is a synthetic lemon yellow azo dye used as a food coloring. Tartrazine appears to cause the most allergic and intolerance reactions of all the azo dyes, particularly among as thmatics and those with an aspirin intolerance.

 

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