1

Nā huahana

Benzoylace-tophenone

Hōʻike Pōkole:


ʻIke kikoʻī

Nā huahana huahana

3-Propanedione, 1,3-diphenyl-1

DBM (Dibenzoylmethane)

DBM (1,3-Diphenyl-1,3-propanedione)

120-46-7

Nā kikoʻī wikiwiki

Inoa inoa  DBM
CasNo  120-46-7
Kaulana Molecular  C15H12O2
Helehelena  aniani keʻokeʻo
Palapala noi  Ma ke ʻano he stabilizer PVC hou,
Lawe Manawa  wikiwiki
PackAge  25 kg / pahu aiʻole ma ke noi a ka mea kūʻai aku
Awa  kekahi awa ma Kina
Iecaianoaaiiuo  10000 mt / makahiki
Maʻemaʻe  99% min
Waihona  E mālama paʻa paʻa ipu
Kaʻa  Ma ke Kai
Papa  Papa Hana Hana

Ka Manaʻo kiʻekiʻe

DBM

Ka inoa kemika: Dibenzoylmethane a i ʻole 1,3-Diphenyl-1,3-propanedione; 3-Propanedione, 1,3-diphenyl-1

ʻAʻole CAS: 120-46-7

Helehelena: aniani keʻokeʻo

Maʻemaʻe (GC): 99.0% min.

Noi: Ma ke ʻano he stabilizer PVC hou, transmittance kiʻekiʻe, non-ʻawahia a me nā meaʻono ʻole; hiki ke hoʻomaikaʻi maikaʻi i ka pena ʻana o ka wanaʻao PVC, ka transparency, ke kūpaʻa lōʻihi, a me ka hana ʻana i ka wā o ka ua a me ka "zinc burn" a pēlā aku; hoʻohana ākea ʻia i ka lāʻau lapaʻau, ʻūlū meaʻai a me nā huahana PVC aniani ʻole ʻino ʻino. Hiki i ka Dibenzoylmethane ma luna ke komo i ke kukui ultraviolet 290nm, ʻoiai ka hopena me ka hopena i nā huahana PVC hiki ke hāʻawi i ka hana paʻa paʻa lōʻihi.

Nā kikoʻī

DBM

Ka inoa kemika: Dibenzoylmethane a i ʻole 1,3-Diphenyl-1,3-propanedione

ʻAʻole CAS: 120-46-7

'Ikamu

Hoakaka

Ka hopena hōʻike

Helehelena

Nā aniani keʻokeʻo

Nā aniani keʻokeʻo

ʻIke%

≥99.0

99.58

Waiwai ʻakika (mg KOH / g)

312∽315

313.98

Kahi heheʻe (ºC)

164∽166

164.40

Wai%

≤0.1

0.060

Lehu%

≤0.01

0.0050

ʻImi o ka hao (ppm)

≤3.0

1.040

Hazen

≤20

12

Panina:

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