85-1340-46　Sodium Phosphate Dibasic Anhydrous, ACS 500g　CAS No:7558-79-4　S5199

特徴

• Synonyms:Disodium hydrogen phosphate
• Molecular Formula:Na2HPO4
• Molecular Weight:141.96
• Purity (Tritration):≥99.0%
• Appearance:White crystalline powder
• Solubility (1g in 10mL water):Colorless, clear, complete
• pH (5%):8.7-9.3
• Heavy Metals (Pb):≤0.001%
• Chloride:≤0.002%
• Iron:≤0.002%
• Sulfate:≤0.005%
• Insoluble Matter:≤0.01%
• Loss on Drying:≤0.2%
• Warnings:
Irritant! Hygroscopic!
• Storage and Stability:Powder is stable for 12 months after receipt at RT. Hygroscopic. Under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
• Certification:Meets or exceeds ACS specifications