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992-59-6 - Benzopurpurin 4B - C.I. 23500 - Direct Red 2 - J64901 - Alfa Aesar

J64901 Benzopurpurin 4B

CAS-Nummer
992-59-6
Synonyme
C.I. 23500
Direct Red 2

Größe Preis ($) Menge Verfügbarkeit
25g 51,40
100g 160,00
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Benzopurpurin 4B

MDL
MFCD00012410
EINECS
213-594-3

Chemische Eigenschaften

Formel
C34H26N6Na2O6S2
Molmasse
724.73
Form
Powder
Löslichkeit
Soluble in water (20 mg/ml), acetone, ethanol (3 mg/ml), sodium hydroxide, and sulfuric acid.

Anwendungen

Benzopurpurine 4B is a biological stain and pH indicator for pH 2.3-4.4.

Bemerkungen

Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Literaturverweise

Nawal Drici Setti.; Noureddine Jouini.; Zoubir Derriche. Sorption study of an anionic dye - benzopurpurine 4B - on calcined and uncalcined Mg-Al layered double hydroxides. Journal of Physics and Chemistry of Solids. 2010, 71 (4), 556-559.

Minoru Sekido.; Zenzo Morita. Studies on Mixture Dyeing. I. The Kinetics of the Mixture of Benzopurpurine 4B and Sky Blue 6B. Bulletin of the Chemical Society of Japan. 1962, 35(8), 1375-1379 .

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,1011
Harmonized Tariff Code
3204.14
TSCA
Yes
RTECS
QK1765000

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