Home Categories Dyes and Pigments Metanil yellow
A5433212

Metanil yellow , Indicator level , 587-98-4

Synonym(s):
3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt;Acid Yellow 36;Metanil yellow

CAS NO.:587-98-4

Empirical Formula: C18H14N3NaO3S

Molecular Weight: 375.38

MDL number: MFCD00007486

EINECS: 209-608-2

Pack Size Price Stock Quantity
5G RMB31.20 In Stock
25G RMB54.40 In Stock
100G RMB119.20 In Stock
500g RMB423.20 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: >250°C
Boiling point: 325℃[at 101 325 Pa]
Density  0.488[at 20℃]
vapor pressure  0Pa at 25℃
storage temp.  room temp
solubility  25g/l
form  Powder
Colour Index  13065
color  Orange
PH Range Red (1.2) to yellow (2.3)
PH 10 (10g/l, H2O, 20℃)
Water Solubility  Soluble in water (25g/L).
λmax 414nm, 435nm
Merck  14,5928
BRN  3831568
Major Application Display device, nanoparticles, optical sensors, batteries, lithographic printing plates, inks, highlighters, children’s coloring books, floor coatings, disinfectants, dyes, personal care products, cosmetics, food storage, antiseptic, dental impressionmaterials
LogP 0.137 at 25℃

Description and Uses

Metanil yellow is a yellow monoazo dye. This coloring agent is used in leather and wood stains, and was also employed as a food dye in India.

dye used in leather; as indicator (pH) in laboratories

Safety

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H318-H412
Precautionary statements  P273-P280-P305+P351+P338-P501
Hazard Codes  Xi
Risk Statements  43-36/37/38
Safety Statements  22-24/25-36/37-36-26
WGK Germany  2
RTECS  DB7329500
TSCA  Yes
HS Code  32041200
Toxicity LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg

RELATED PRODUCTS