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Merck 108087 1000 Potassium Sodium Tartrate Tetrahydrate Gr For Analysis Acs,iso 1 KG.
Merck 108087 1000 Potassium Sodium Tartrate Tetrahydrate Gr For Analysis Acs,iso 1 KG.

Merck 108087 1000 Potassium Sodium Tartrate Tetrahydrate Gr For Analysis Acs,iso 1 KG.

Ürün Kodu:1080871000
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Ürün Açıklaması
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Description
Catalogue Number108087
ReplacesPX1590; PX1590-1; PX1590-2; PX1590-5; PX1590-11;
SynonymsSodium potassium tartrate, Tartaric acid potassium sodium salt
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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
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Physicochemical Information
Melting Point70 - 80 °C
pH value7.0 - 8.5 (H₂O)
Bulk density1000 kg/m3
Solubility630 g/l
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Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
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Storage and Shipping Information
StorageStore at +2°C to +30°C.
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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

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