Merck, 1013400025, Congo red (C.I. 22120)

Name: Congo red (C.I. 22120)
Brand: Merck
SKU: 1013400025

Size:25 g, Congo red (C.I. 22120), indicator Reag. Ph Eur

Catalog Number: 1013400025

Pricing

UNSPSC Code	12352107
EC Index Number	209-358-4
NACRES	NA.21
Web Name Suffix Override	pH indicator, Reag. Ph Eur
MDL number	MFCD00004028
SMILES string	[Na+].[Na+].[S](=O)(=O)([O-])c1c2c(c(c(c1)N=Nc3ccc(cc3)c4ccc(cc4)N=Nc5c(c6c(c(c5)[S](=O)(=O)[O-])cccc6)N)N)cccc2
InChI	1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2
InChI key	IQFVPQOLBLOTPF-UHFFFAOYSA-L
agency	reag. Ph. Eur.
vapor pressure	<1 Pa
form	powder
potency	143 mg/kg LD50, oral (Rat)
loss	≤5% loss on drying, 110°C
color	almost clear to slightly turbid red, 1.0g/L;water
pH	6.7 (20 °C, 10 g/L in H2O)
mp	>360 °C
bulk density	600‑700 kg/m3
storage temp.	2-30°C
Quality Level	200

Ordering

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