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104873 Dihydrogénfosforečnan draselný

104873
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7778-77-0231-913-4H₂KO₄PKH₂PO₄136.09 g/molISO

Products

Catalogue NumberPackaging Qty/Pack
1048730250 Plastová flaša 250 g
1048731000 Plastová flaša 1 kg
1048735000 Plastová flaša 5 kg
1048739025 Kartónová krabica 25 kg
1048739050 Kartónová krabica 50 kg
Description
Catalogue Number104873
Synonymsmono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
References
Product Information
CAS number7778-77-0
EC number231-913-4
GradeISO
Hill FormulaH₂KO₄P
Chemical formulaKH₂PO₄
Molar Mass136.09 g/mol
HS Code2835 24 00
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Density2.33 g/cm3 (21.5 °C)
Melting Point252.6 °C (rozklad)
pH value4.2 - 4.6 (20 g/l, H₂O, 20 °C)
Vapor pressure<0.1 hPa (25 °C)
Bulk density1200 kg/m3
Solubility208 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 dermalLD50 Králik > 4640 mg/kg
Safety Information according to GHS
RTECSTC6615500
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 1 mierne ohrozujúce vody
Disposal14
Anorganické soli: nádoba I. Neutrálne roztoky týchto solí: nádoba D. Pred vyliatím do nádoby D skontrolujte pH pomocou indikátorových prúžkov pH-Universal (kat. č. 109535).
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri +2°C až +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Supplemental Information
Specifications
Assay (alkalimetric, calculated on dried substance)99.5 - 100.5 %
Assay (alkalimetric; dried substance)≥ 99.5 %
pH-value (5 %; water)4.2 - 4.5
Chloride (Cl)≤ 0.0005 %
Sulfate (SO₄)≤ 0.003 %
Total nitrogen (N)≤ 0.001 %
Heavy metals (as Pb)≤ 0.0010 %
As (Arsenic)≤ 0.0002 %
Cu (Copper)≤ 0.0003 %
Fe (Iron)≤ 0.0010 %
Na (Sodium)≤ 0.02 %
Pb (Lead)≤ 0.001 %
Reducing substancespasses test
Loss on drying (110 °C)≤ 0.2 %
Loss on drying (130 °C)≤ 0.2 %
Correspons to ISO
Global Trade Item Number
Catalogue Number GTIN
1048730250 04022536056074
1048731000 04022536056098
1048735000 04022536056128
1048739025 04022536584263
1048739050 04022536056142

Documentation

Dihydrogénfosforečnan draselný MSDS

Title

Safety Data Sheet (SDS) 

Dihydrogénfosforečnan draselný Certificates of Analysis

Product Number PackagingSpecificationLot Number
1048730250 Plastová flašaPDF Specification Document
1048731000 Plastová flašaPDF Specification Document
1048735000 Plastová flašaPDF Specification Document
1048739025 Kartónová krabicaPDF Specification Document
1048739050 Kartónová krabicaPDF Specification Document

Brochure

Title
Inorganics & Solvents for classical analysis
More Than Sure
Smart Up your lab

Technical Info

Title
Constituents and Additives - Organic Acids
Food Safety and Food Quality Control

Application Notes

Title
Peroxidase in Vegetables
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