Bisfenol A/BPA Bisfenol A (BPA) Prodakt Spɛsifikeshɔn Shit
Ɔvaviu fɔ di Prodak
Ɔvaviu fɔ di Prodak
Prodakt Nem: Bisfenol A (Abbrevieshɔn: BPA)
Kεmikכl Fכmula: C15H12O2
CAS Nɔmba: 80-05-7
EINECS Nɔmba: 201-245-8
Prodakt Kategori: Oliokemikɛl dɛn; Ɔrganik Sintetik Kɔmpawnd dɛn
Aw i tan: Wait nidul-layk kristal ɔ fayn wayt paoda (industrial gred kin apia lɛk granul sɔlid)
Fizik & Kεmikכl Prכpati Dεm
| Land | Spɛsifikeshɔn |
|---|---|
| Mɔlikul Weyt | 228,29 g/mol |
| Pɔynt fɔ Mɛlt | 158–159 °C (316–318 °F) we di ples kin kol. |
| Poynt fɔ Bɔyl | 220 °C (428 °F) na 4 mmHg (vaykum kondishɔn) |
| Tik | 1,195 g/cm3 (25 °C) . |
| Solubiliti fɔ sɔlv di prɔblɛm | I nɔ de sɔlv insay wata; we kin sɔlv insay ɔrganik sɔlvɛnt dɛn (ɛgz., ɛtɛnol, asɛtɔn, bɛnzin, toluɛn, ɛn ɛtil asɛtat) |
| Flash Point we de sho di tin dɛn we de apin | 227 °C (kɔp we dɛn lɔk) |
| Stebiliti fɔ tinap tranga wan | Stebul ɔnda nɔmal tɛmpracha ɛn prɛshɔn; sɛnsitiv to ɔltra vayolɛt (UV) layt (i kin pwɛl ɔ chenj in kɔlɔ we yu de na UV fɔ lɔng tɛm); avכyd kכntakt wit strכng כksidayza, asid, εn alkali |
Di Kɔr Aplikeshɔn dɛn
Bisphenol A na krichɔl intamɛdiet fɔ prodyuz ay-pafɔmɛnshɔn polima ɛn industrial matirial, wit dɛn ki aplikeshɔn fild ya:
Polikabɔnɛt (PC) Plastik Prodakshɔn
As di praymar raw matirial fɔ PC plastic, BPA de mek dɛn ebul fɔ mek prɔdak dɛn we nɔ de shat, we nɔ de mek ɔt lɛk ilɛktronik divays haus (laptɔp, smart fon), ɔtomotiv kɔmpɔnɛnt dɛn (edlayt kɔva, intɛriɔ panɛl), ɛn kɔntena dɛn we dɛn kin yuz fɔ kɔntakt it (we dɛn kin rigul fɔ sef na bɔku rijyɔn dɛn).
Epoksi Rɛsin Sintesis
Dɛn kin yuz am fɔ mek epoksi rɛsin fɔ kɔtin (ɛgz., kan insay layn, industrial anti-kɔrɛshɔn kɔtin), adeziv (ay-strɛng strɔkchɔral adhesive fɔ aerospace ɛn kɔnstrɔkshɔn), ɛn ilɛktrik insuleshɔn matirial (sɔrkwit bod, transfɔma wayndin).
Ɔda Indastrial Yuz dɛn
Raw matirial fɔ polyɛta polyol (dɛn kin yuz am na polyurethane fom).
Additiv in plasticizers, flame retardants, ɛn UV stabiliza fɔ polima matirial dɛn
intamεdiεt in di sεntez fכ spεshal kεmikכl dεm (εgz., antioksidant, daystכf).
Kwaliti Stɛndad dɛn
Wi Bisphenol A prodak dɛm de fala di glob ɔl industrial ɛn sefty standad dɛm, wit tipik klin ɛn impyuriti kɔntrol indikɛtɔ dɛm lɛk dis:
| Index | Indastrial Gred (Tipik) . | Riajan Gred (High Purity) . |
|---|---|---|
| Puriti (HPLC) we klin (HPLC) . | ≥ 99.5% na di . | ≥ 99.8% na di . |
| Di Mɔstɔ we De Insay | ≤ 0,1% . | ≤ 0,05% na di . |
| Ash Kɔntinɛnt | ≤ 0,01% na di . | ≤ 0,005% na di . |
| Hεvi mεtal impyuriti (Pb, Cd, Hg) . | ≤ 10 ppm we yu de du | ≤ 1 ppm we yu de du |
| Fɛnol Rɛsidyu | ≤ 0,2% . | ≤ 0,05% na di . |
Kastomayz spɛsifikɛshɔn dɛn de fɔ spɛshal industrial nid dɛn (ɛgz., lɔw-impuriti gred fɔ it-kɔntakt matirial prodakshɔn).
Gaydlain fɔ Stɔrej ɛn Handlin
Fɔ mek shɔ se di prɔdak stebul ɛn fɔ mek i wok sef, fala dɛn tin ya we dɛn nid fɔ kip ɛn handle:
Di Kɔndishɔn dɛn fɔ Stɔrej
Tɛmpratura: Stɔr am na kol, dray ɛnvayrɔmɛnt na 15–25 °C; avɔyd fɔ wam pasmak (>30 °C) ɔ fɔ friz (
Layt: Yuz kɔntena dɛn we nɔ de shayn (ɛgz., brawn glas bɔtul, HDPE plastic drɔm we gɛt UV protɛkshɔn) fɔ mek di UV nɔ pwɛl
Humiditi: Mentɛn rilitiv humiditi
Di Tin dɛn we Yu fɔ Du fɔ Sial
Kip di kɔntena dɛn tayt tayt wan afta ɛni tɛm we yu yuz am fɔ mek di wata nɔ go insay di wata ɛn fɔ mek dɛn nɔ gɛt dɔti. Nɔ yuz we fɔ sidɔm fɔ sɔm tɛm (ɛgz., plastic wrap) we kin mek yu krɔs-kɔntamin
Di tin dɛn we yu fɔ du fɔ mek yu nɔ sef
Wear pɔsin in yon prɔtɛktiv ikwipmɛnt (PPE): Dɔst mask, glɔv we nɔ gɛt kemikal, ɛn sef gɔgl we yu de ol (espɛshali fɔ paoda/granular fɔm dɛn).
Ventilashɔn: Mek shɔ se di briz de flɔ fayn na di say dɛn we dɛn de kip ɛn ol fɔ mek dɔst ɔ vapour nɔ gɛda
Spil Handling: Klin di spil wit inert absorbent (diatomaceous earth, activated carbon); trowe dɔti di we aw di lokal denja kemikal rigyuleshɔn dɛn se
Rigyuletɔri Kɔmplians
Globɛl Ristrikshɔn: I de fala di EU REACH Rɛgyuleshɔn (Annex XVII) ristrikshɔn pan BPA insay it-kɔntakt matirial (ɛgz., ban insay bɔtul fɔ it pikin dɛn).
US FDA: I mit di FDA gaydlain fɔ yuz BPA insay it-kɔntakt kɔtin ɛn plastic (21 CFR 175.300).
China Standards: I de fala GB 4806.6 (sefty standad fɔ fud-kɔntakt plastic rɛsin dɛn).
Pakɛj & Shelf Layf
Di tin dɛn we yu kin pik fɔ pak:
Indastrial Gred: 25 kg HDPE plastic bag (wit insay polyethylene layna) ɔ 500 kg fayba drɔm (layn wit aluminiɔm fɔyl).
Rijin Gred: 1 kg amber glas bɔtul (we dɛn sial wit Teflon-layn kap).
Shelf Layf: 24 mɔnt frɔm di de we dɛn mek am (we dɛn kip am fɔ fala di kɔndishɔn dɛn we de ɔp, dɛn nɔ opin am).
Kwaliti Inspekshɔn Fɔm fɔ Bisfenol A
| Analyte we yu kin yuz | Pat | Spɛsifikeshɔn | Rizɔlt | Di we aw dɛn de du di tɛst |
| Aw a luk | / . | Wait granular ɔ flaky, Witout mɛkanikal impyuriti | Wait granular, Witout mekanik impyuriti | GB/T 28113-2011, ɛn di ɔda wan dɛn |
| Bisfenol A | In/% . | ≥99.85 we dɛn kin yuz | 99.925 | GB/T 28113-2011, ɛn di ɔda wan dɛn |
| Fɛnɔl we dɛn kɔl | In/% . | ≤0.005 we dɛn kin yuz | 0.001 | GB/T 28113-2011, ɛn di ɔda wan dɛn |
| 2,4-Isomεr | In/% . | ≤0.050 na di wan | 0.01 | GB/T 28113-2011, ɛn di ɔda wan dɛn |
| Krɔstɔl Point we dɛn kɔl | °C | ≥156.6 | 157.2 | GB/T 28113-2011, ɛn di ɔda wan dɛn |
| Kroma we dɔn mɔlt | Kɔlɔ, Pt-Ko (Hazen Yunit) . | ≤20 | 10 | GB/T 28113-2011, ɛn di ɔda wan dɛn |
| Solushɔn Kroma | Kɔlɔ, Pt-Ko (Hazen Yunit) . | / . | 5. 5. | GB/T 28113-2011, ɛn di ɔda wan dɛn |
| Wata | In/% . | ≤0.08 na di | 0.02 | GB/T 6283-2008, ɛn di ɔda wan dɛn |