Naphthol AS phosphate disodium salt ≥98% (by TLC), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
:69815-54-9
:
:C₁₇H₁₂NNa₂O₅P
:M-Clarity™ quality level = MQ200
:Freezer
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.
Specification Test Results
- Appearance (Colour):White to Off-White
- Appearance (Form):Powder
- Solubility (Colour):Faint Yellow
- Solubility (Turbidity)
50 mg/ml, H2O:Clear - Infrared spectrum:Conforms to Structure
- Water (by Karl Fischer):≤34.3 %
- Purity (TLC):≥ 98 %
- Phosphorus (Dry Basis):7.6 - 8.8 %
- Sodium (dry basis):10.6 - 13.2 %
- Solvent Content (by GC):≤ 3 %
- Recommended Retest Period:4 years
Specification Test Results
Product Information
- Catalog #Supplier #Pack typePkAvailabilityPrice
- N9252-500MGN9252-500MGGlass bottle for solids500 mg1 * 500 mg£174.00