Certificate of Analysis

 

Product Name: Carminic Acid (Natural dye)
Catalog Number: M11338
CAS Number: 1260-17-9

Physical and Chemical Properties
Formula: C22H20O13
Molecular Weight: 492.39
Solubility: Water 1 mg/mL
Storage: RT, dry, sealed
Chemical Structure: Carminic Acid (Natural dye) Structure
Analytical Data
QC Standard: ≥85%
H-NMR: Consistent with structure
Product Information
Description: Carminic acid is an anthraquinone red dye. Carminic acid is used for human-medical cell diagnosis and serves the purpose of the histological investigation of sample material of human origin.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.