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Proteins and Peptides

Alizarin Red S, Sodium Salt 72+% (Dye content)

Product Sizes
25g
£192.00
235260-25G
About this Product
SKU:
235260
CAS Number:
130-22-3
Extra Details:
Used in the biochemical assay to determine the presence of calcium. Synonyms: 3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt CI 58005 CAS No: 130-22-3 Molecular Formula: C14H7O7SNa Molecular Weight: 342.26 Purity: ≥72% (Dye content) Appearance: Brownish yellow powder Visual Transition Range: pH 4.3 (Brilliant yellow) to pH 6.3 (Pink) pH 9.4 (Brown orange) to pH 12.0 (Violet) Absorptivity: λmax 595nm (0.1N NaOH): ≥320 λmax 556nm (0.1N NaOH): ≥350 Loss on Drying (110°C): ≤5% Solubility (1mg/ml in H2O): Clear solution Storage and Stability: Powder may be stored at RT. Stable for 12 months at RT after receipt.
Molecular Weight:
342.26
Physical State:
Brownish yellow powder
Purity:
≥72% (Dye content)
Shipping Conditions:
Ambient
Storage Conditions:
RT
Type:
Proteins, Peptides, Small Molecules & Other Biomolecules:Fluorophores