ERIOCHROME BLUE-BLACK B (C.I. 14640) METAL INDICATOR

Code: 1031680025 D2-231

Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (buffer pH 10.0): 634 - 644 nmSpec. Absorptivity A 1%/1cm (λmax;...


read more

Your Price
€57.80 EACH
€71.09 inc. VAT
REQUEST

Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (buffer pH 10.0): 634 - 644 nmSpec. Absorptivity A 1%/1cm (λmax; 0.025 g/l; buffer pH 10.0; calculated on anhydrous substance): 220 - 320Loss on drying (110 °C): ≤ 10 %Suitability as indicator (for metal titration): passes test

Packaging

25 g in Glass bottle

λmax634-644 nm (buffer pH 10.0)
bulk density540 kg/m3
formsolid
InChI keyYRFCCVCSEVISHI-GXTSIBQPSA-M
InChI1S/C20H14N2O5S.Na/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24;/h1-11,21,24H,(H,25,26,27);/q;+1/p-1/b22-19-;
loss≤10% loss on drying, 110°C
pH9.5 (20 °C, 10 g/L in H2O)
potency>5000 mg/kg LD50, oral (Rat)
Quality Level200
solubility20 g/L
storage temp.15-25°C
Cas Number3564-14-5
This product has met the following criteria to qualify for the following awards:



PROCEED TO CHECKOUT

HAVE AN ACCOUNT? LOGIN

GUEST CHECKOUT

Proceed as a guest. You will have the option to register to access exclusive pricing and stock availability features after checkout.