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LIGHT GREEN SF YELLOWISH

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LIGHT GREEN SF YELLOWISH Basic information

Product Name:
LIGHT GREEN SF YELLOWISH
Synonyms:
  • LIGHT GREEN SF
  • LIGHT GREEN SFY
  • LIGHT GREEN SF YELLOWISH
  • sulfogreenj
  • sumitomolightgreensfyellowish
  • woolbrilliantgreensf
  • zelenkysela5
  • zelenkyselaf
CAS:
5141-20-8
MF:
C37H37N2NaO9S3
MW:
772.88
EINECS:
225-906-5
Product Categories:
  • marker
  • Triphenylmethane
  • Organics
Mol File:
5141-20-8.mol
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LIGHT GREEN SF YELLOWISH Chemical Properties

Melting point:
290 °C (dec.)(lit.)
storage temp. 
Inert atmosphere,Room Temperature
solubility 
H2O: soluble1mg/mL
form 
Solid
Colour Index 
42095
color 
Red to Dark Purple
PH
2.9 (10g/l, H2O, 25℃)
λmax
630nm, 422nm
Merck 
14,5485
BRN 
5717828
Biological Applications
Cosmetics; oral hygiene products; sunscreen; detecting proteins; treating apolipoprotein E-related diseases
CAS DataBase Reference
5141-20-8
IARC
3 (Vol. 16, Sup 7) 1987
EPA Substance Registry System
C.I. Acid Green 5, disodium salt (5141-20-8)
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Safety Information

Hazard Codes 
Xn
Risk Statements 
68
Safety Statements 
36/37-24/25
WGK Germany 
2
RTECS 
BQ4900000
3
TSCA 
Yes
HS Code 
32041200
Hazardous Substances Data
5141-20-8(Hazardous Substances Data)
Toxicity
LD50 orally in rats: >2 g/kg (Lu, Lavalle)

MSDS

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LIGHT GREEN SF YELLOWISH Usage And Synthesis

Chemical Properties

deep purple powder, crystals or crystalline powder

Uses

Light Green SF Yellowish is an acid dye, and a water pollutant. Oxidation of light green SF yellowish results in colour loss, making it an excellent indicator in the detection of trace cerium. Dyes and metabolites.

Uses

As dye, biological stain.

Definition

ChEBI: An organic sodium salt having 3-[(ethyl{4-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(4-sulfonatophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}azaniumyl)methyl]benzene-1-sulfonate as the counterion. It is the standard dye in North American for sta ning collagen and is also used extensively in plant histology.

Preparation

Benzaldehyde (1 Moore) and N-benzyl-N-ethylbenzenamine (2 Moore) condensation, and then three stlfonation, and will product oxidation and will last them into sodium salt.

Properties and Applications

green. SAP green powder. Easy to dissolve in water (a blue light green), and very difficult to soluble in alcohol. Strong sulfuric acid in orange, yellow is diluted. Dye with sodium hydroxide solution nearly colorless, has the purple precipitation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 1-2 2-3 1 2-3
AATCC 2-3 1 1 1 3

LIGHT GREEN SF YELLOWISHSupplier

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