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Product name: | ?? ??? | ![]() |
English Name: | Phthalic Anhydride | |
中文名稱: | 鄰苯二甲酸 酐 | |
CAS NO.: | 85-44-9 | |
HS NO.: | ||
Molecular formula: | C8H4O3 |
|
Molecular Weight: | 148.11 | |
Properties: | ??? ??? ?? ??? ?? ?? ???? ??? 148.12, ??? 131℃, ??? 285℃??. ???? ??. ??? ?? ???, ??? ?????? ????? ??. ????? ?? ???. | |
Specification (???(HG/T 3-1107-77) ) |
AR ? | |
????? | ?? |
??: | ≥99.7 |
???,℃ | 129-133 |
?? ?? ??: | ≤0.025 |
??? ??: | ≤0.005 |
??? ??: | ≤0.001 |
?(Pb),??: | ≤0.001 |
ACS ? | |
????? | ?? |
??: | 99.0-100.2 |
???,℃ | 128-134 |
??? ??: | ≤0.01 |
??? ??: | ≤0.002 |
??? ??: | ≤0.003 |
?(Pb),??: | ≤5ppm |
? ??: | ≤5ppm |
CP ? | |
????? | ?? |
??: | ≥99.0 |
???,℃ | 129-133 |
??? ??: | ≤0.05 |
??? ??: | ≤0.01 |
??? ??: | ≤0.005 |
?(Pb),??: | ≤0.005 |