Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

105099 磷酸氫二鉀

View Products on Sigmaaldrich.com
105099
Purchase on Sigma-Aldrich

Overview

Replacement Information
Replacement InformationIn North America 1.05099.1000 replaces and is identical to PX1571-1
In North America 1.05099.9050 replaces and is identical to PX1571-20

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
16788-57-1231-834-5HK₂O₄P * 3 H₂OK₂HO₄P * 3 H₂O228.23 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.05099.0250 塑膠瓶 250 g
1.05099.1000 塑膠瓶 1 kg
1.05099.5000 塑膠瓶 5 kg
1.05099.9050 纖維紙箱 50 kg
Description
Catalogue Number105099
ReplacesPX1571; PX1571-1; PX1571-20
SynonymsPotassium phosphate dibasic
Descriptiondi-Potassium hydrogen phosphate trihydrate
References
Product Information
CAS number16788-57-1
EC number231-834-5
Hill FormulaHK₂O₄P * 3 H₂O
Chemical formulaK₂HO₄P * 3 H₂O
Molar Mass228.23 g/mol
HS Code2835 24 00
Quality LevelMQ300
Applications
Biological Information
Physicochemical Information
Melting Point340 °C (無水物質),分解
pH value9.2 - 9.4 (50 g/l, H₂O, 25 °C)
Bulk density800 kg/m3
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (acidimetric)≥ 99.0 %
pH-value (5 %; water)9.1 - 9.3
Chloride (Cl)≤ 0.001 %
Sulfate (SO₄)≤ 0.005 %
Total nitrogen (N)≤ 0.001 %
Heavy metals (as Pb)≤ 0.001 %
As (Arsenic)≤ 0.00005 %
Fe (Iron)≤ 0.0005 %
Na (Sodium)≤ 0.1 %
Global Trade Item Number
Catalogue Number GTIN
1.05099.0250 04022536060842
1.05099.1000 04022536060859
1.05099.5000 04022536683829
1.05099.9050 04022536060880

Documentation

磷酸氫二鉀 MSDS

Title

Safety Data Sheet (SDS) 

磷酸氫二鉀 Certificates of Analysis

Product Number PackagingSpecificationLot Number
1.05099.0250 塑膠瓶PDF Specification Document
1.05099.1000 塑膠瓶PDF Specification Document
1.05099.5000 塑膠瓶PDF Specification Document
1.05099.9050 纖維紙箱PDF Specification Document

Brochure

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