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LACMOID

Product Name
LACMOID
CAS No.
33869-21-5
Chemical Name
LACMOID
Synonyms
LACMOID;CI 51400;Resorcein;IRIS BLUE B;CI NO 51400;RESORCIN BLUE;Resorcein Blue;RESORCINOL BLUE;FLUORESCENT BLUE;LACMOID INDICATOR
CBNumber
CB7195934
Molecular Formula
C24H16N2O6
Formula Weight
428.39
MOL File
33869-21-5.mol
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LACMOID Property

Melting point:
>250°C
Boiling point:
785.7±60.0 °C(Predicted)
Density 
1.58±0.1 g/cm3(Predicted)
solubility 
Sparingly soluble in water, ether; soluble in water, ethanol, methanol, amyl alcohol, Hacetone, acetic acid; practically insoluble in chloroform, benzene, petroleum ether
pka
5.31(at 25℃)
form 
powder
color 
Black-violet
PH Range
Red (4.4) to blue (6.4)
Water Solubility 
Slightly soluble in water
λmax
611nm
Major Application
Electrochromic devices, photosensitive materials, parasiticides, hair dyes, cosmetics, ointment for hemorrhoids
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
274720
Product name
Lacmoid
Packaging
10g
Price
$91.3
Updated
2024/03/01
Sigma-Aldrich
Product number
274720
Product name
Lacmoid
Packaging
25g
Price
$201
Updated
2024/03/01
TRC
Product number
L300223
Product name
Lacmoid
Packaging
1g
Price
$45
Updated
2021/12/16
Chem-Impex
Product number
22960
Product name
Lacmoid
Packaging
5G
Price
$23.3
Updated
2021/12/16
Chem-Impex
Product number
22960
Product name
Lacmoid
Packaging
25G
Price
$99.01
Updated
2021/12/16
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LACMOID Chemical Properties,Usage,Production

Uses

Lacmoid is a stain/dye. Dyes and metabolites.

LACMOID Preparation Products And Raw materials

Raw materials

Preparation Products

33869-21-5, LACMOIDRelated Search:


  • RESORCINOL BLUE
  • RESORCIN BLUE
  • ACID FLUORESCENT BLUE
  • CI NO 51400
  • CI 51400
  • IRIS BLUE B
  • FLUORESCENT BLUE
  • LACMOID
  • LACMOID INDICATOR
  • Resorcein
  • 2-amino-3,6-bis(2,4-dihydroxyphenyl)-2-phenoxazone
  • Resorcein Blue
  • Lacmoid-(PhIndicator)
  • 7-aMino-2,8-bis(2,4-dihydroxyphenyl)-3H-phenoxazin-3-one
  • 3H-Phenoxazin-3-one, 7-amino-2,8-bis(2,4-dihydroxyphenyl)-
  • 7-amino-8-(2,4-dihydroxyphenyl)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-10H-phenoxazin-3-one,8-(2,4-dihydroxyphenyl)-7-hydroxy-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-10H-phenoxazin-3-one
  • LACMOID (pH Indicator) Indicator grade
  • 7-Amino-2,8-bis(2,4-dihydroxyphenyl)phenoxazin-3-one
  • 7-amino-8-(2,4-dihydroxyphenyl)-2-(2-hydroxy-4-oxocyclohexa-2,
  • 33869-21-5
  • pH Indicators
  • Indicator (pH)
  • Dyes and Pigments
  • J-K-L
  • Stains and Dyes
  • Stains&Dyes, A to
  • Miscellaneous