CARMINE

  • SYNONYMS :
  • Alum lake of carminic acid, Cochineal, Nacarat, Natural Red 4

Article No. 02540 Grade For Microscopy
Purity CAS No. 1390-65-4
Molecular Formula Molecular Weight
H.S. Code 3203.0090 Shelf Life 5 Years
C.I.No.75470 -Nuclear stain. Suitable for use in Orth's Lithium Carminic technique
 

 

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
 

Packings

00005 5 g Request for price
00025 25 g Request for price
 
Revision Date : 10-Dec-2015

Specifications

Appearance Dark red coloured powder
Absorption maxima1 DMSO 563 - 571 nm
absorption maxima 2 in DMSO 525 - 533 nm
A1%,1cm,?1 max Min. 70
A1%,1cm,?2 max Min. 100
Ratio ?max.P+/-15 nm (at 528 nm) 1.00 - 1.10
Loss on drying (at 110°C) Max. 15%