Phthalic Anhydride 99.5% min

Mã sản phẩm: 20101224145502-phthalic-anhydride-99-5-min Danh mục: Hóa chất công nghiệp, Ngành nhựa, cao su

Product Name： Phthalic anhydride, PA

Chemical formula [FONT=Arial][B][SIZE=3]: C8H4O3[/B] [/SIZE][/FONT]

CAS No.： 85-44-9

[LEFT ALIGN=LEFT]Specification:[/LEFT ALIGN][LEFT ALIGN=LEFT] [/LEFT ALIGN]

[LEFT ALIGN=LEFT]Index[/LEFT ALIGN]	[LEFT ALIGN=LEFT]Super-grade[/LEFT ALIGN]	[LEFT ALIGN=LEFT]First-grade[/LEFT ALIGN]	[LEFT ALIGN=LEFT]Qualified grade[/LEFT ALIGN]
[LEFT ALIGN=LEFT]Appearance[/LEFT ALIGN]	[LEFT ALIGN=LEFT]White slice or crystallized power[/LEFT ALIGN]	[LEFT ALIGN=LEFT]White slice or crystallized powder (having other colors faintly)[/LEFT ALIGN]
[LEFT ALIGN=LEFT]Melting color (Chromaticity)≤[/LEFT ALIGN]	[LEFT ALIGN=LEFT]20[/LEFT ALIGN]	[LEFT ALIGN=LEFT]50[/LEFT ALIGN]	[LEFT ALIGN=LEFT]100[/LEFT ALIGN]
[LEFT ALIGN=LEFT]Heating-stability color (Chromaticity)≤[/LEFT ALIGN]	[LEFT ALIGN=LEFT]50[/LEFT ALIGN]	[LEFT ALIGN=LEFT]150[/LEFT ALIGN]	[LEFT ALIGN=LEFT]—[/LEFT ALIGN]
[LEFT ALIGN=LEFT]Crystallizing point ≥[/LEFT ALIGN]	[LEFT ALIGN=LEFT]130.5°C[/LEFT ALIGN]	[LEFT ALIGN=LEFT]130.3°C[/LEFT ALIGN]	[LEFT ALIGN=LEFT]130.0°C[/LEFT ALIGN]
[LEFT ALIGN=LEFT]Purity ≥[/LEFT ALIGN]	[LEFT ALIGN=LEFT]99.5%[/LEFT ALIGN]	[LEFT ALIGN=LEFT]99.5%[/LEFT ALIGN]	[LEFT ALIGN=LEFT]99.0%[/LEFT ALIGN]
[LEFT ALIGN=LEFT]Free acid content≤[/LEFT ALIGN]	[LEFT ALIGN=LEFT]0.5%[/LEFT ALIGN]	[LEFT ALIGN=LEFT]0.5%[/LEFT ALIGN]	[LEFT ALIGN=LEFT]0.5%[/LEFT ALIGN]
[LEFT ALIGN=LEFT]Ash ≤[/LEFT ALIGN]	[LEFT ALIGN=LEFT]0.05%[/LEFT ALIGN]	[LEFT ALIGN=LEFT]–[/LEFT ALIGN]	[LEFT ALIGN=LEFT]–[/LEFT ALIGN]

[LEFT ALIGN=LEFT] [/LEFT ALIGN]
Application:mainly used for the production of the phthalic ester series plasticizer,and the unsaturated ployester resins,alkyd resins,glusides,plastics,paints,dyes and medicine industries

Packing: 25kg/plastic bag.22MT/20FCL