Potassium sodium tartrate tetrahydrate for analysis EMSURE® ACS, ISO, Reag. Ph Eur

Potassium sodium tartrate tetrahydrate for analysis EMSURE® ACS, ISO, Reag. Ph Eur

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Product information
Another name	Sodium potassium tartrate, Tartaric acid potassium sodium salt
Brand & Origin	Merck, Germany
CAS code	6381-59-5
Recipe	C ₄ H ₄ KNaO ₆ * 4 H ₂ O
Molecular weight	282.23 g / mol
Application	Used in analysis

order information
PLU	Specification	Type of packing
1080870500	500 g	Plastic bottle
1080871000	1 kg	Plastic bottle
1080875000	5 kg	Plastic bottle

SPECIFICATIONS

Technical data
Content	99.0 – 102.0%
Insoluble substance	≤ 0.005%
Cl (Chlorine)	≤ 0.0005%
SO ₄ (Sulfate)	≤ 0.005%
Heavy metal	≤ 0.0005%
Ca (Calcium)	≤ 0.004%
Fe (Iron)	≤ 0.0005%
Pb (Lead)	≤ 0.0005%

Physical information
Melting point	70 – 80 ° C
pH	7.0 – 8.5 (50 g / l, H ₂ O, 25 ° C)
The solubility	630 g / l
Supplier	Elite Trade BD
Preservation
Storage conditions	+ 5 ° C to + 30 ° C.