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

Carmine for microscopy

C.I No. 75470 , Natural Red 4 , Alum lake of carminic acid

Product Size 25gm/100gm Grade Laboratory Reagent (LR)
Purity CAS No. 1390-65-4
Molecular Formula Molecular Weight
H.S. Code 32030090 Shelf Life 60 months
MSDS Certificate of Analysis (COAs)

Specifications

Appearance Dark red powder
Absorption maximum (? max. 1 in DMSO) 563-571nm
Absorption maximum (? max. 2 in DMSO) 525-533nm
A 1%, 1cm, ?1 max. Min. 70
A 1%, 1cm, ?2 max. Min. 100
Loss on drying at 110°C Max. 15%

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