FORMALDEÍDO PA 37% ACS,Reag. Ph Eur MERCK (FRASCO 1L)
Modelo: 1040031000
R$ 167,91
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Descrição
FORMALDEÍDO PA 37% ACS,REAG. PH EUR MERCK
Assay acidimetric after oxidation 37.0 - 38.0%
Colour max 10 Hazen
Free acid as HCOOH max 0.025%
Density d 20 °C/ 4 °C 1.080 - 1.090 g/ml
Chloride (Cl) max 0.0001%
Sulphate (SO4) max 0.002%
Heavy metals as Pb max 0.0002%
Fe (Iron) max 0.0001%
Methanol GC 8.0 - 12.0
Sulfated ash max 0.002%
ACS