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China Axit oxalic 144-62-7 - China Supplier
China Axit oxalic 144-62-7 - China Supplier

Axit oxalic 144-62-7

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C?ng th?c hóa(chǎn) h?cC2H2O4
Kh?i l??ng phan t?90.03
C?ng th?c c?u t?oAxit Oxalic 144-62-7
Kh?i l??ng riêng0.99 g/mL ? 25 °C
Nhi?t ?? nóng ch?y189-191℃
Nhi?t ?? s?i365.1°C ? 760 mmHg
Nhi?t ?? ch?188.8°C
?? tan trong n??c90 g/L (20℃)
áp su?t h?i2.51E-06mmHg ? 25°C
?? tanTan trong n??c, etanol, kh?ng tan trong benzen, cloroform.
?i?u ki?n l?u tr?2-8℃
ngo?i quanK?t tinh tr?ng
Tính ch?t v?t ly hóa(chǎn) h?c

Tính ch?t K?t tinh trong su?t kh?ng màu.
Nhi?t ?? nóng ch?y 101-102℃
Kh?i l??ng t??ng ??i 1.653
?? tan D? tan trong etanol, tan trong n??c, kh?ng tan trong benzen và cloroform.
Axit oxalic th??ng ch?a hai phan t? n??c k?t tinh (H2C2O4·2H2O, s? CAS là 6153-56-6).

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