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≥98% (dried basis) USP, Multi-Compendial endotoxin-free
≥98% (dried basis) USP, Multi-Compendial endotoxin-free
Supplier:  AVANTOR PERFORMANCE MATERIALS US
MOC:  Highly Regulated
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≥98% (dried basis) USP, Multi-Compendial endotoxin-free
Supplier:  AVANTOR PERFORMANCE MATERIALS US
MOC:  Highly Regulated
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 ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • • State issued document with your organization's Federal Tax ID Number
  • • State issued document with your organization's Resale Tax ID Number
  • • City or County issued Business License
  • • State Department of Health Services License
  • • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.

Specifications

  • Environmentally Preferable:

Specifications

Specification Test Results

  • USP - Assay (K₂HPO₄) (dried basis):
    98.0 - 100.5 %
  • USP - Arsenic (As):
    ≤ 3 ppm
  • USP - Carbonate (CO₃):
    Passes Test
  • USP - Chloride (Cl):
    ≤ 0.03 %
  • USP - Endotoxin Concentration (2.5 EU/g max.):
    Passes Test
  • USP - Fluoride (F):
    ≤ 0.001 %
  • USP - Identification A (USP):
    Passes Test
  • USP - Identification B (USP):
    Passes Test
  • USP - Insoluble Substances:
    ≤ 0.2 %
  • USP - Iron (Fe):
    ≤ 0.003 %
  • USP - Loss on Drying:
    ≤ 1.0 %
  • USP - Mono- or Tri- Basic Salt:
    Passes Test
  • USP - pH (1 in 20):
    8.5 - 9.6
  • USP - Sodium (Na):
    Passes Test
  • USP - Sulfate (SO₄):
    ≤ 0.1 %
  • EP/BP - Appearance of Solution:
    Passes Test
  • EP/BP - Assay (K₂HPO₄) (dried basis):
    98.0 - 101.0 %
  • EP/BP - Chloride (Cl):
    ≤ 200 ppm
  • EP/BP - Identification A:
    Passes Test
  • EP/BP - Identification B:
    Passes Test
  • EP/BP - Identification C:
    Passes Test
  • EP/BP - Iron (Fe):
    ≤ 10 ppm
  • EP/BP - Loss on Drying:
    ≤ 2.0 %
  • EP/BP - Monopotassium phosphate:
    ≤ 0.025
  • EP/BP - Reducing Substances:
    Passes Test
  • EP/BP - Sodium (Na):
    ≤ 0.1 %
  • EP/BP - Sulfate (SO₄):
    ≤ 0.1 %

Specification Test Results