Disodium hydrogen phosphate, anhydrous ≥98% USP, ACS endotoxin tested, J.T.Baker®
Supplier: Avantor
Certificates
About this item
CAS Number:7558-79-4
:
Formula:Na₂HPO₄
MDL Number:MFCD00003496
:141.96 g/mol
Merck Index:12,08805
Melting Pt:250 °C
Density:1.53 g/cm³ (20 °C)
:Management of Change (MOC) category = HR
Storage Temperature:Ambient
EINECS:231-448-7
REACH:01-2119489797-11
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
- Meets U.S.P Requirements:98.0 - 100.5%
- GMP Manufactured Product:≤3 ppm
- Meets ACS Reagent Chemical Requirements:≤0.06%
- CAUTION: For Manufacturing, processing or repackaging:Passes Test
- Bulk Pharmaceutical Chemical:≤0.2%
- USP - Assay (Na₂HPO₄) (dried basis):98.0 - 100.5 %
- USP - Arsenic (As):≤ 3 ppm
- USP - Chloride (Cl):≤ 0.06 %
- USP - Identification:Passes Test
- USP - Insoluble Matter:≤ 0.2 %
- USP - Loss on Drying at 130°C:≤ 5.0 %
- USP - Sulfate (SO₄):≤ 0.2 %
- ACS - Assay (Na₂HPO₄) (by acidimetry):≥ 99.0 %
- ACS - Chloride (Cl):≤ 0.002 %
- ACS - Heavy Metals (as Pb):≤ 0.001 %
- ACS - Insoluble Matter:≤ 0.01 %
- ACS - Iron (Fe):≤ 0.001 %
- ACS - Loss on Drying at 105°C:≤ 0.2 %
- ACS - pH of 5% Solution at 25°C:8.7 - 9.3
- ACS - Sulfate (SO₄):≤ 0.005 %
- Endotoxin Concentration (5 EU/g max.):Passes Test
- (Suitable for Buffer Solutions):≤5.0%
- No Class 1,2,3 or other solvents are used or produced in the:Passes Test