Carminic acid, 5 g

Key Features and Details

SYNONYMS: C.I. 75470; Natural Red 4; 7-a-D-Glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl- 9,10-dioxo-2- anthracenecarboxylic acid
CAS: # 1260-17-9
MOLECULAR FORMULA: C 22 H 20 O 13
MOLECULAR WEIGHT: 492.4
BEILSTEIN REGISTRY No.: 71651
EC No: 215-023-3
MDL No: MFCD00167028
SKU 0215494205 Categories , , Tag

You need to register an account with us
to be able to place an order, Click to Register.

PRODUCT DESCRIPTION

Carminic acid is aglucosidal coloring matter. The essential constituent of carmine. A pH indicator. Application Notes Typical Uses: 1. Free acid in color photography 2. Pigment for artists' paints 3. As bacteriology stain 4. Rarely now as acid-base indicator or as oxidimetric indicator 5. As a reagent for aluminum 6. As a complexing agent for cations. Usage Statement Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department. Key Applications Bacteriology stain | Reagent for aluminum
SPECIFICATIONS
SKU: 0215494205
Base Catalog Number: 15494205
Alternate Names: C.I. 75470; Natural Red 4; 7-a-D-Glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl- 9,10-dioxo-2- anthracenecarboxylic acid
Beilstein Registration No : 71651
CAS : # 1260-17-9
EC No : 215-023-3
MDL No : MFCD00167028
Molecular Formula : C 22 H 20 O 13
Molecular Weight : 492.4
Optical Rotation: [a]20/D +3.1°, c = 1 in H2O (Lit.)
pH : Visual Transition Inverval: 4.8 (yellow to violet) to 6.2 (deep red)
PPE : Eyeshields, Gloves, respirator filter
Solubility : Soluble in water (4 mg/mL), ethanol (2 mg/mL), methanol or in 1N NaOH (1:1).
UV Visible Absorbance : ? max (water) 490 - 491 nm

© All rights reserved byJuniperlifesciences.com 2021

All logos and Trademarks are names the property of their respective owners.

Shopping Cart
Scroll to Top

Enquire

Submit your details and receive all the download links in your email

Login to your account
Login to your account