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Product name: | ??? ?? ?? | ![]() |
English Name: | Potassium hydrogen phthalate | |
中文名稱: | 鄰苯二甲酸氫鉀 | |
CAS NO.: | 877-24-7 | |
HS NO.: | ||
Molecular formula: | KHC8H4O4 |
|
Molecular Weight: | 204.22 | |
Properties: | "???? ??? ???;?? ??;???? ???? ???.;???:295 - 300℃ " | |
Specification (???(GB 1291-88) ) |
????? | ??: |
??: | 99.8 |
PH: | 3.8-4.2 |
?? ?????? ?? ??: | ≤0.005 |
??(Cl),??: | ≤0.002 |
???(Na),??: | ≤0.01 |
?(Fe),??: | ≤0.0005 |
???(SO4),??: | ≤0.006 |
?? ??,??: | ≤0.05 |
???,??: | ≤0.0005 |
??? : | pass test |
???,??: | ≤0.005 |