kwas metafosforowy, lumps, AnalaR NORMAPUR® zA
Dostawca: VWR Chemicals
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Niebezpieczeństwo
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Synonim:
Metaphosphoric acid
20632.236EA
791
PLN
20632.236
20632.293
kwas metafosforowy, lumps, AnalaR NORMAPUR® zA
kwas metafosforowy
Mixture of metaphosphoric acid and sodium metaphosphate (NaPO3 : 56 to 60%)
Formuła:
(HPO₃)n MW: 79.98 g/mol Temp. Wrzenia: 260 Temp. topnienia: 21 Gęstość: 2.4 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011351 Numer CAS: 37267-86-0 Numer WE (dawny EINECS): 253-433-4 Jednostka: 3260 ADR: 8 III |
Wyniki testów specyfikacyjnych
Assay (calculated as HPO3) (39-45 %) | Passes test |
Assay (calculated as NaPO3) (55-61 %) | Passes test |
Heavy metals (as Pb) | Max. 20 ppm |
Substances reducing KMnO4 (as H3PO3) | Max. 100 ppm |
Cl (Chloride) | Max. 20 ppm |
SO4 (Sulphate) | Max. 100 ppm |
As (Arsenic) | Max. 5 ppm |
Ca (Calcium) | Max. 100 ppm |
Fe (Iron) | Max. 10 ppm |
Mn (Manganese) | Max. 5 ppm |
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