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

83,66€ ( KDV Dahil )

for analysis EMSURE® ACS,ISO,Reag. Ph Eur CAS #: 6381-59-5 EC Number: 206-156-8

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Description
Catalogue Number	108087
Replaces	PX1590; PX1590-1; PX1590-2; PX1590-5; PX1590-11;
Synonyms	Sodium potassium tartrate, Tartaric acid potassium sodium salt

Physicochemical Information
Melting Point	70 – 80 °C
pH value	7.0 – 8.5 (H₂O)
Bulk density	1000 kg/m3
Solubility	630 g/l

Safety Information according to GHS
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	3 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
Storage	Store 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

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