n-Heptan 99, HiPerSolv CHROMANORM® HPLC
Dodávateľ: VWR Chemicals
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Nebezpečí
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Synonymá:
high purity solvents
Filter 0,2 um_Nitrogen_filled
24539.320EA
348.49
EUR
24539.320
24539.290
n-Heptan 99, HiPerSolv CHROMANORM® HPLC
n-Heptane
Vzorec:
H₃C(CH₂)₅CH₃ Mw: 100.2 Teplota varu: 98.4 °C (1013 hPa) Teplota tavenia: –90,6 °C Hustota: 0.6838 g/cm³ (20 °C) Teplota vzplanutia: –4 °C Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00009544 Číslo CAS: 142-82-5 EINECS: 205-563-8 OSN: 1206 ADR: 3 II REACH: 01-2119457603-38 Merck Index: 13,04679 |
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Výsledky špecifikačného testu
Assay (on anhydrous substance) | Min. 99 % |
Acidity | Max. 0.0005 meq/g |
Alkalinity | Max. 0.0002 meq/g |
Evaporation residue | Max. 10 ppm |
Water | Max. 100 ppm |
Absorbance (210 nm) | Max. 0.3 |
Absorbance (220 nm) | Max. 0.1 |
Absorbance (245 nm) | Max. 0.01 |
Transmittance (210 nm) | Min. 50 % |
Transmittance (220 nm) | Min. 80 % |
Transmittance (245 nm) | Min. 98 % |
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