Empirical Formula (Hill Notation): C20H13N2NaO5S
CAS Number: 2538-85-4
Molecular Weight: 416.38
MDL number: MFCD00004069
UNSPSC Code: 12352107
EC Index Number: 219-810-2
NACRES: NA.21
eCl@ss: 32039090
Product Name
Calcon (C.I.15705), metal indicator
Quality Segment : 200
Form : solid
Loss : ≤10% loss on drying, 110°C
pH : 9.4 (25 °C, 10 g/L in H2O)
Solubility : 20 g/L
Bulk density : 530 kg/m3
λmax : 634-640 nm (buffer pH 12.2)
Storage temp. : 2-30°C