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pH Buffer Salt, pH 4.01, in ready to mix packets, Certified, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

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Quantity:
12 ea.
Packaging:
Envelopes
877-24-7
C8H5KO4
204.222
MFCD00013070
IWZKICVEHNUQTL-UHFFFAOYSA-M
23676735
potassium;2-carboxybenzoate
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]
877-24-7
C8H5KO4
204.222
MFCD00013070
IWZKICVEHNUQTL-UHFFFAOYSA-M
23676735
potassium;2-carboxybenzoate
C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Each packet (Envelope)contains sufficient material to prepare 1 liter of solution with a pH of 4.01 ± 0.02 at 25°C

  • Each packet contains sufficient material to prepare 1 liter of solution with a pH of 4.01 ± 0.02 at 25°C
  • Convenient and ready-to-mix
  • Mix with deionized water to make 1L of pH buffer
  • Eliminates the need to store or carry bottles of buffer solution - simply transport the ready-to-mix packets
  • Intended for research use only; not for human or animal diagnostic purposes

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Assay Percent Range >99%
Physical Form Solid
Identification Pass Test
Grade Certified
Packaging Envelopes
Density 1.64g/mL
Analyte or Component Names Potassium Acid Phthalate
Melting Point 295°C
pH 3.8 to 4.0
Color White
Quantity 12 ea.
Chemical Name or Material Buffer Salt, pH 4.02
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