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108087 Potassium sodium tartrate tetrahydrate

108087
Purchase on Sigma-Aldrich

Overview

Replacement Information
Replacement InformationIn North America 108087.0500 replaces, has a superior specification but a different pack size to PX1590-11
In North America 108087.0500 replaces and has a superior specification to PX1590-1
In North America 108087.1000 replaces but has a superior specification to PX1590-2
In North America 108087.5000 replaces, has a superior specification but a different pack size to PX1590-5

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
6381-59-5206-156-8C₄H₄KNaO₆ * 4 H₂O282.23 g/molACS,ISO,Reag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1080870500 Plastic bottle 500 g
1080871000 Plastic bottle 1 kg
1080875000 Plastic bottle 5 kg
1080879012 Bucket, plastic 12 kg
1080879050 Fibre carton 50 kg
Description
Catalogue Number108087
ReplacesPX1590; PX1590-1; PX1590-2; PX1590-5; PX1590-11;
SynonymsSodium potassium tartrate, Tartaric acid potassium sodium salt
Product Information
CAS number6381-59-5
EC number206-156-8
GradeACS,ISO,Reag. Ph Eur
Hill FormulaC₄H₄KNaO₆ * 4 H₂O
Molar Mass282.23 g/mol
HS Code2918 13 00
Structure formula ImageStructure formula Image
Quality LevelMQ300
Physicochemical Information
Melting Point70 - 80 °C
pH value7.0 - 8.5 (H₂O)
Bulk density1000 kg/m3
Solubility630 g/l
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Specifications
Assay (alkalimetric)99.0 - 102.0 %
Insoluble matter≤ 0.005 %
pH-value (5 %; water; 25 °C)7.0 - 8.5
Chloride (Cl)≤ 0.0005 %
Phosphate (PO₄)≤ 0.001 %
Sulfate (SO₄)≤ 0.005 %
Heavy metals (as Pb)≤ 0.0005 %
Ca (Calcium)≤ 0.004 %
Cu (Copper)≤ 0.0005 %
Fe (Iron)≤ 0.0005 %
NH₄ (Ammonium)≤ 0.002 %
Pb (Lead)≤ 0.0005 %
Corresponds to ACS,ISO,Reag. Ph Eur
Global Trade Item Number
Catalogue Number GTIN
1080870500 04022536099958
1080871000 04022536099972
1080875000 04022536099996
1080879012 04054839514654
1080879050 04022536100005