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CALCON FOR TITRATING METAL

HomeLaboratory ChemicalsComplexometric Indicators
SYNONYMS :  C.I.NO.15705
 
Article No. 02488
Grade
Purity
CAS No. 2538-85-4
Molecular Formula C20H13N2NaO5S
Molecular Weight 416.39
H.S. Code 2927.0000
Shelf Life 5 Years

 
C.I.No.15705
 
Specifications
Appearance Dark blackish brown powder
Eriochrome Blue Black R, Solochrome Dark Blue
Identity (UV/VIS spectrum) Passes test
Absorption maximum λmax. (buffer pH 12.2) 632 - 636 nm
Specific absorptivity A1%,1cm (λmax;0.0015%;buffer pH 12.2, calculated on dried substance) 200 - 300
Loss on drying (110 deg C) Max 10.0%
Suitability as indicator for metal titration Passes test
Packings
00005    5 g
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500ml
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SS
00025    25 g
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500ml
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SS
 
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
 
Revision Date : 19-Dec-2013