ورکینگ استاندارد پتاسیم گلوکونات Potassium gluconate PHR1130

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PHR1130

Potassium gluconate

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):Potassium D-gluconate, 2,3,4,5,6-Pentahydroxycaproic acid potassium salt, D-Gluconic acid potassium saltEmpirical Formula (Hill Notation):C6H11KO7CAS Number:299-27-4Molecular Weight:234.25Beilstein:3919448EC Number:206-074-2MDL number:MFCD00064211PubChem Substance ID:329823151E Number:E577NACRES:NA.24Sign Into View Organizational & Contract PricingSKUPack SizeAvailabilityPricePHR1130-1G1 gEstimated to ship on January 02, 2024€124.00

PROPERTIES

grade

certified reference material
pharmaceutical secondary standard

Quality Level

300

Agency

traceable to USP 1550001

API family

potassium gluconate

CofA

current certificate can be downloaded

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

183 °C (dec.) (lit.)

application(s)

cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule)

format

neat

storage temp.

2-30°C

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Certificate of Analysis – Certified Reference Material POTASSIUM GLUCONATE Product no.: PHR1130-1G Lot no.: LRAD2993 Description of CRM: White Crystals Expiry date: 31 December 2026 Storage: 2 °C to 30 °C Certificate version: LRAD2993.02 (Note: Certificates may be updated due to Pharmacopeial Lot Changes or the availability of new data. Check our website at: www.sigma-aldrich.com for the most current version.) Chemical formula: C6H11KO7 Molecular mass: 234.25 CAS No.: 299-27-4 Analyte Certified Purity ± associated uncertainty U, U=k . u (k=) (Mass Balance) Potassium Gluconate 98.0 % Ucrm = ± 0.2 %, k = 2.0 (as is basis) 100.0 % Ucrm = ± 0.2 %, k = 2.0 (dried basis) Metrological traceability: Traceable to the SI and higher order standards from NIST through an unbroken chain of comparisons. Additional traceability to Primary Standards is established through comparative assay determinations. See "Details on metrological traceability“ on page 2. Measurement method: Where applicable, the certified value is based on a purity determination by mass balance. See “Certification process details” on page 3. Intended use: Intended for R&D and Analytical Use only. Not for drug, household or other uses Minimum sample size: 10 mg Instructions for handling and correct use: Dry under vacuum at 105°C for 4 hours prior to use. The internal pressure of the container may be slightly different from the atmospheric pressure at the user`s location. Open slowly and carefully to avoid dispersion of the material. Attachment of a 20 mm aluminum crimp seal recommended for unused portions. Health and safety information: All chemical reference materials should be considered potentially hazardous and should be used only by qualified laboratory personnel. Please refer to the Safety Data Sheet for detailed information about the nature of any hazard and appropriate precautions to be taken. Accreditation: Sigma-Aldrich RTC is accredited by the US accreditation authority ANAB as a registered reference material producer AR-1470 in accordance with ISO 17034. Certificate issue date: 06 November 2023