Paraformaldehyd 96%, extra pure
Dodavatel: Thermo Scientific
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Nebezpečí
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416780030
416780250
416785000
416780010
416780100
ACRO416780030EA
5230
CZK
ACRO416780030
ACRO416780250
ACRO416785000
ACRO416780010
ACRO416780100
Paraformaldehyd 96%, extra pure
Paraformaldehyd
Vzorec:
(CH₂O)n Bod varu: 135 - 136 °C (13 -rr) Bod tání: 120…170 °C (rozkl.) Hustota: 1,46 g/cm³ (20 °C) Bod vzplanutí: 71 °C Storage Temperature: Ambient |
MDL Number:
MFCD00133991 CAS číslo: 30525-89-4 UN: 2213 ADR: 4.1,III Merck Index: 13,07096 |
Výsledky specifikačního testu
Appearance | White Powder or beads |
Infrared spectrum | Conforms |
Ash | ≤0.02 % |
pH | 4.0 to 5.5 (10 % suspension) |
Titration with HCl | ≥95 % |
Free acid (HCOOH) | ≤0.03 % |
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