Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS). It has also been used in the preparation of PEG1000 (poly ethylene glycol)\/potassium phosphate aqueous two-phase systems.
\nAn affidavit is required for the purpose of dangerous chemicals, clearly stating the intended use of the chemical.
\n\u2022 grade: ACS reagent
\n\u2022 assay: \u226599.0%
\n\u2022 impurities: \u22640.01% Insoluble matter
\n\u2022 loss: \u22640.2% loss on drying, 105\u00b0C
\n\u2022 pH: 4.1-4.5 (25 \u00b0C, 5%)
\n\u2022 pKa (25 \u00b0C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
\n\u2022 mp: 252.6 \u00b0C (lit.)
\n\u2022 density: 2.338 g\/mL at 25 \u00b0C (lit.)
\n\u2022 anion_traces: {‘chloride (Cl\u2013)’: ‘\u22640.001%’, ‘sulfate (SO42-)’: ‘\u22640.003%’}
\n\u2022 cation_traces: {‘Fe’: ‘\u22640.002%’, ‘Na’: ‘\u22640.005%’, ‘heavy_metals’: ‘\u22640.001% (by ICP-OES)’}
\n\u2022 SMILES_string: [K+].OP(O)([O-])=O
\n\u2022 InChI: 1S\/K.H3O4P\/c;1-5(2,3)4\/h;(H3,1,2,3,4)\/q+1;\/p-1
\n\u2022 InChI_key: GNSKLFRGEWLPPA-UHFFFAOYSA-M<\/p>\n
\u2022 ACS reagent grade
\n\u2022 \u226599.0% assay
\n\u2022 \u22640.01% Insoluble matter
\n\u2022 \u22640.2% loss on drying, 105\u00b0C
\n\u2022 pH 4.1-4.5 (25 \u00b0C, 5%)
\n\u2022 pKa (25 \u00b0C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
\n\u2022 mp: 252.6 \u00b0C (lit.)
\n\u2022 density: 2.338 g\/mL at 25 \u00b0C (lit.)<\/p>\n","protected":false},"excerpt":{"rendered":"
Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS). It has also been used in the preparation of PEG1000 (poly ethylene glycol)\/potassium phosphate aqueous two-phase systems.<\/p>\n","protected":false},"featured_media":74667,"template":"","meta":{"content-type":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[8074],"product_tag":[11549],"class_list":{"0":"post-74654","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lab-chemicals","7":"product_tag-potassium-phosphate-monobasic-500g","8":"desktop-align-center","9":"tablet-align-center","10":"mobile-align-center","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/medqmedicalsuppliers.co.za\/index.php?rest_route=\/wp\/v2\/product\/74654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medqmedicalsuppliers.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medqmedicalsuppliers.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medqmedicalsuppliers.co.za\/index.php?rest_route=\/wp\/v2\/media\/74667"}],"wp:attachment":[{"href":"https:\/\/medqmedicalsuppliers.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=74654"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medqmedicalsuppliers.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=74654"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medqmedicalsuppliers.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=74654"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medqmedicalsuppliers.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=74654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}