Disodium hydrogen phosphate, anhydrous 98.0-100.5% (by acidometric titration), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JPE, E339, SAFC®
Catalog # EM1.06585.9013
Supplier: MilliporeSigma
CAS Number:
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.
Specifications
- Pack type:Plastic bucket
- Size:12 kg
- Cat. No.:EM1.06585.9013
- Supplier no.:1.06585.9013
Specifications
Specification Test Results
- Assay (calculated on dried substance according to Ph Eur):98.0 - 101.0 %
- Assay (calculated on dried substance according to USP):98.0 - 100.5 %
- Assay (acidimetric; dried substance):99.0 - 101.0 %
- Identity:passes test
- Appearance of solution:passes test
- In water insoluble matter (calculated on dried substance):≤ 0.20 %
- Sodium dihydrogen phosphate (NaH₂PO₄):≤ 1.7 %
- pH-value (1 %, water):9.0 - 9.4
- Carbonate:passes test
- Chloride (Cl):≤ 0.01 %
- Fluoride (F):≤ 0.001 %
- Sulfate (SO₄):≤ 0.03 %
- Heavy metals (as Pb):≤ 0.001 %
- As (Arsenic):≤ 0.0001 %
- Cd (Cadmium):≤ 0.0001 %
- Fe (Iron):≤ 0.002 %
- Hg (Mercury):≤ 0.0001 %
- Ni (Nickel)*:≤ 0.0002
- Pb (Lead):≤ 0.0001 %
- Residual solvents (ICH Q3C):excluded by production process
- Substances reducing potassium permanganate:passes test
- Loss on drying (130 °C):≤ 1.0 %
- Particle size (< 0.315 mm):about 99 %
Specification Test Results
About this item
:
:141.96 g/mol
Merck Index:12,08805
Melting Pt:250 °C
Density:1.53 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-448-7
REACH:01-2119489797-11
CAS Number:7558-79-4
Formula:Na₂HPO₄
MDL Number:MFCD00003496