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Cas ko si: 89-32-7 PMDA Pyromellitic dianhydride
Pyromellitic dianhydride (PMDA), awọn ọja mimọ jẹ awọn kirisita ofeefee funfun tabi die-die. Ti o farahan si afẹfẹ tutu yoo yara gba ọrinrin lati afẹfẹ ati hydrolyzed sinu Pyromellitic Acid.Dissolved ni dimethyl sulfoxide, dimethylformamide, acetone ati awọn nkan ti o nfo Organic miiran, insoluble ni ether, chloroformand benzene. Ti a lo ni akọkọ bi ohun elo aise fun polyimide, ati oluranlowo agbelebu fun iṣelọpọ aṣoju imularada iposii ati iparun resita polyester.
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Ailewu ọna gbigbe CAS 56553-60-7 powder Sodium triacetoxyborohydride
Orukọ ọja: sodium triacetoxyborohydride
CAS: 56553-60-7
Ilana molikula:C6H10BNaO6
Irisi: funfun lulú
Akoonu: 95.0% ~ 105.0% (titration)
Nlo: Fun ifaseyin idinku amination ti ketone ati aldehyde, amination idinku tabi lactamization ti carbonyl yellow ati amine, ati idinku idinku ti aryl aldehyde
Agbara: 5 ~ 10mt / osù
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25kg package CAS 75-36-5 99% Acetyl kiloraidi
Orukọ ọja: Acetyl kiloraidi
CAS NỌ: 75-36-5
Molikula FormulaC2H3ClO
Irisi: Olomi ti ko ni awọ
Kroma:≤50
Acid acid: ≤1%
Ohun elo: Acetylation reagent
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DMP Liquid Dimethyl Phthalate CAS 131-11-3
Ilana kemikali ati iwuwo molikula
Ilana kemikali: C10H10O4
Ìwọ̀n molikula:194.19
CAS No.: 131-11-3
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Trioctyl Citrate CAS 78-42-2
Ilana kemikali ati iwuwo molikula
Ilana kemikali: C24H51O4P
Ìwọ̀n molikula:434.64
CAS No.: 78-42-2
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CAS 84-69-5 Diisobutyl phthalate DIBP plasticizer
Ilana kemikali ati iwuwo molikula
Ilana kemikali: C16H22O4
Ìwọ̀n molikula:278.35
CAS No.: 84-69-5
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DOP plasticizer Di-iso-octyl Phthalate CAS 117-81-7
Ilana kemikali ati iwuwo molikula
Ilana kemikali: C16H22O4
Ìwọ̀n molikula:278.35
CAS No.: 84-74-2
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DAP plasticizer Diallyl Phthalate CAS 131-17-9
Ilana kemikali ati iwuwo molikula
Ilana kemikali: C14H14O4
Ìwọ̀n molikula:246.35
CAS No.: 131-17-9
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DMM plasticizer Dimethyl Maleate CAS 624-48-6
Ilana kemikali ati iwuwo molikula
Ilana kemikali: C6H8O4
Ìwọ̀n molikula:144.12
CAS No.: 624-48-6
