Latest News
  • BUFFER TABLETS pH 4.0 , 6.8 , 7.0 , 7.2 , 9.0 AVAILABLE IN PACK OF 10 , 25 & 100 TABS
  • DRABKIN'S SOLUTION READY TO USE AVAILABLE IN 500ML , 1 LITER , 2.5 LITER CONVENIENT PACK
  • HIGH QUALITY MICROSCOPICAL STAINS AVAILABLE IN POWDER FORM IN CONVENIENT PACK SIZES
  • EDTA ACID , EDTA DISODIUM , EDTA DIPOTASSIUM , EDTA TRI POTASSIUM AR/ACS GRADE AVAILABLE IN VARIOUS PACKINGS
  • DEHYDRATED CULTURE MEDIA'S AVAILABLE AT BEST PRICES IN CONVENIENT PACK SIZES
  • ION PAIRING REAGENTS AVAILABLE FOR RESARCH & ANALYTICAL PURPOSES
  • GIEMSA STAIN SOLUTION FOR MICORSCOPY AVAILABLE IN 100ML , 250ML & 500ML PACK SIZES

Calcein for complexometry

Bis[N,N-bis(carboxy methyl)amino methyl] fluorescein

Product Size 25gm/100gm Grade Analytical Reagent (AR)
Purity CAS No. 1461-15-0
Molecular Formula C30H26N2O13 Molecular Weight 622.54
H.S. Code 32041900 Shelf Life 60 months
MSDS Certificate of Analysis (COAs)

Specifications

? of max. ABS. in NaOH 0.002 mol/l 492-500nm
A1%, 1cm ? max. > 650
Insoluble matter in NaOH Passes test
Loss on drying at 135°C Max. 15%
Suitability as complexometric indicator Passes test

Safety Information and Hazard Symbols
© Techno Pharmchem 2019. All Rights Reserved.