NIST84L
Potassium hydrogen phthalate
NIST® SRM® 84l
Synonym(s):
Potassium phthalate monobasic, KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate
About This Item
Recommended Products
grade
certified reference material
Quality Level
agency
suitable for SM 2310
suitable for SM 2320
packaging
pkg of 60 g
manufacturer/tradename
NIST®
technique(s)
titration: suitable
mp
295-300 °C (dec.) (lit.)
format
matrix material
SMILES string
[K+].OC(=O)c1ccccc1C([O-])=O
InChI
1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1
InChI key
IWZKICVEHNUQTL-UHFFFAOYSA-M
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General description
The certification of SRM 84L is valid, within the measurement uncertainties specified, provided the RM is handled and stored in accordance with the instructions given in the “Instructions for Storage and Use”.
SRM 84L_CERT
SRM 84L_SDS
Application
Features and Benefits
- A unit of SRM 84L is supplied as crystalline material in a 60 g unit
- Information on product description, disposal, and transportation is available in the accompanying MSDS
- The enclosed CoA contains information on the SRM’s expiry date and instructions for its handling, storage, and use
Other Notes
Potassium Hydrogen Phthalate
See certificate for values and more details at nist.gov/SRM.
Legal Information
Related product
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 3
flash_point_f
387.1 °F - Pensky-Martens closed cup
flash_point_c
197.3 °C - Pensky-Martens closed cup
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