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CAS: 975-17-7|Phenylfluorone

CAS: 975-17-7|Phenylfluorone

Cov roj formula: C19H12O5
Molecular Luj: 320.3
Einecs No:213-550-3
Pob: 25g 100g 1kg 25kg
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Taw qhia thiab daim ntawv thov CAS: 975-17-7|Phenylfluorone

Txiv kab ntxwv-liab crystalline hmoov. Me ntsis soluble hauv dej. Me ntsis soluble nyob rau hauv txias ethanol, insoluble nyob rau hauv benzene thiab chloroform. Yooj yim soluble nyob rau hauv alkali, yooj yim soluble nyob rau hauv acidified ethanol thiab sulfuric acid daws, raws li tus nqi pH ntawm cov tshuaj reagent nce, cov xim hloov los ntawm daj mus rau txiv kab ntxwv mus rau txiv kab ntxwv-liab, thiab tshwm liab doog-liab nyob rau hauv muaj zog alkali thiab maj decomposes. Nws tsim cov xim liab lossis ntshav liab nrog Ge4+, Sn4+ plasma hauv cov kua qaub tsis muaj zog. Qhov siab tshaj plaws nqus wavelength yog 552nm.

Phenofluorenone Siv: Siv: Kev txiav txim siab Photometric ntawm germanium, molybdenum, niobium, antimony, tin thiab tantalum, thiab lwm yam. Feem ntau siv hauv cov roj nruab nrab lossis cov tshuaj reagents.

Specification of CAS: 975-17-7|Phenylfluorone

Yam khoom

SPECIFICATION

CAS

975-17-7
MF C19H12O5

MW

320.3
Boiling Point 646.8 ± 55. 0 degree (Predicted)

Qhov tshwm sim

txiv kab ntxwv hmoov

Purity

99%
Qhov ntom 1.59 ± 0.1 g / cm3 (Tshaj tawm)
Ignition residue,% Tsawg dua los yog sib npaug rau 0.1
rhiab heev rau germanium Tsim nyog


Pob thiab kev thauj mus los ntawmCAS: 975-17-7|Phenylfluorone

Pob: 1g, 10g, 25g 1kg

Kev thauj mus los: los ntawm courier / los ntawm huab cua / los ntawm hiav txwv

 

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