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calcon (c.i.15705) metal indicator

CALCON (C.I.15705) METAL INDICATOR

Catalog No.
C005B-027897
Manufacturer No.
1045940050
Manufacturer Name
Sigma-Aldrich
Quantity
50
Unit of Measure
GR

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Analysis Note Identity (UV/VIS-Spectrum): passes test Absorption maximum λ max. (buffer pH 12.

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Analysis Note

Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (buffer pH 12.2): 634 - 640 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; buffer pH 12.2; calculated on dried substance): 250 - 400
Loss on drying (110 °C): ≤ 10 %
Suitability as indicator (for metal titration): passes test

Molecular Weight: 416.38. Empirical Formula: C20H13N2NaO5S. Quality Level: 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. λ. max: 634-640 nm (buffer pH 12.2). storage temp.: 2-30°C. InChI: 1S/C20H14N2O5S.Na/c23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27. /h1-11,21,23H,(H,25,26,27). /q. +1/p-1/b22-20+. . InChI key: YJUGDMOGPJJWDG-QPNALZDCSA-M. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable.
UPC:
41114610
Condition:
New
HazmatClass:
No
MPN:
1045940050
CAS:
2538-85-4

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