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DODECIL SULFATO DE SÓDIO (SDS) SIGMA 436143 - FRASCO 100G
Modelo: SIG436143-100G
R$ 1.579,86
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Descrição
grade ACS reagent
description anionic
assay =99.0%
mol wt 288.38 g/mol
description 62
impurities =0.06 meq/g Titr. Base
=96.0% fatty alcohols
<4.0% unsulfated alcohols
loss =1.0% loss on drying
mp 204-207 °C (lit.)
solubility H2O: soluble 1 gm in 10 ml (opalescent solution)
cation traces heavy metals (as Pb): =0.002%
? 3 %H2O reference
UV absorption ?: 220-350 nm Amax: =0.1
HLB 40