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.