Carminic acid ≥90% (by HPLC), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:1260-17-9
:
Formula:C₂₂H₂₀O₁₃
MDL Number:MFCD00167028
Melting Pt:136 °C
:M-Clarity™ quality level = MQ100
Storage Temperature:Room Temperature
EINECS:215-023-3
Specification Test Results
- Appearance (Color):Red to Very Dark Red and Purple and Red-Purple and Purple-Red
- Appearance (Form):Powder
- Infrared spectrum:Conforms to Structure
- Wavelength c = 0.03g/L; Ethanol:494 - 500 nm
- Extinction Coefficient:≥5000
- Wavelength:275 - 281 nm
- Purity (HPLC):≥90.0 %
- Solubility (Turbidity) c = 1%; 1N Acetic Acid:Clear to Hazy
- Solubility (Color):Red to Very Dark Red
Specification Test Results
Frequently Bought Together
Sodium hydroxide 98.5-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
pH indicator papers, MQuant®, Supelco®
Supplier: Merck
Ammonia solution 25%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Trifluoroacetic acid ≥99.9%, HiPerSolv CHROMANORM® for LC-MS
Supplier: VWR Chemicals
VWR® Dosatest, pH indicator test strips, non bleeding
Supplier: VWR Chemicals
Qualitative test paper phosphatesmo MI for phosphatase in milk
Supplier: MACHEREY-NAGEL
Sodium hydroxide, pellets, pure, Supelco®
Supplier: Merck
Sodium hypochlorite (14% Cl₂) in aqueous solution, TECHNICAL
Supplier: VWR Chemicals
pH indicator strips, MQuant®, Supelco®
Supplier: Merck
Trifluoroacetic acid ≥99.9%, HiPerSolv CHROMANORM® for LC-MS
Supplier: VWR Chemicals
Formaldehyde 4% stabilised, buffered (pH 7.0 ±0.1)
Supplier: VWR Chemicals
Ammonium acetate ≥99%, HiPerSolv CHROMANORM® for LC-MS
Supplier: VWR Chemicals
Test strips, peroxide, QUANTOFIX®
Supplier: MACHEREY-NAGEL
Formalin 10%, Q Path®, buffered
Supplier: VWR Chemicals