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Disodium hydrogen phosphate, anhydrous 98.0-100.5% (by acidometric titration), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JPE, E339, SAFC®
Disodium hydrogen phosphate, anhydrous 98.0-100.5% (by acidometric titration), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JPE, E339, SAFC®
Supplier:  EMD MILLIPORE – PCS CA EXCEP
Certificates
Disodium hydrogen phosphate, anhydrous 98.0-100.5% (by acidometric titration), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JPE, E339, SAFC®
Supplier:  EMD MILLIPORE – PCS CA EXCEP
Certificates
Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products, please provide identification that includes your business name and shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of identification are:

  • • Issued document with your organization's Federal Tax ID Number
  • • Government issued document with your organization's Resale Tax ID Number
  • • Any other Government ID that includes the business name and address

Avantor will not lift restrictions for residential shipping addresses.

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

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