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

Thionin for Microscopy

C.I No. 52000 3,7-Diamino-5-phenothiazinium acetate ; Thionin acetate salt

Product Size 10gm/25gm/100gm Grade Laboratory Reagent (LR)
Purity CAS No. 78338-22-4
Molecular Formula C14H13N3O2S Molecular Weight 287.34
H.S. Code 32041900 Shelf Life 60 months

Specifications

? of max.ABS. in CH3COOH 0.03 mol/L 597 - 600nm
A1%, 1cm, ? max. > 1500
Loss on drying at 105°C Max. 10%