Buy Alizarin Red [CI 58005] 25G JTBaker in NZ.

Alizarin Red [CI 58005] 25G JTBaker
A475-03

 

Formula: C14H7NaO7S·1H2O
Storage Temperature: ambient
CAS Number: 130-22-3
EINECS: 204-981-8

Specification Test Results

 

pH Range (Yellow to Purple-Red) 3.7 - 5.2
Identity (IR-Spectrum) Passes Test
Insoluble in Water Passes Test
Absorption Maximum λ1 (NaOH 0.1 M) 592 - 596
Absorption Maximum λ2 (NaOH 0.1 M) 553 - 558
Absorptivity (A1%/1 cm; λ max. 1, NaOH 0.1 M) 305 - 480
Absorptivity (A1%/1 cm; λ max. 2, NaOH 0.1 M) 330 - 520
Related Substances (TLC) Passes Test
Loss on Drying (135 °C) ≤5.0
Suitability for Microscopy Passes Test
Sensitivity to Aluminium Passes Test

Unit Qty: ea

Availability: 2 in stock