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inquire1,4-Dihydroxyanthraquinone (fine)
CAS NO : 476-60-8; MF : C14H10O4
Molecular formula:C14H12N2O2 Molecular weight:242.23 Quality index: 1)Appearance: brown yellow powder 2)Melting point:150-155℃ 3)Assay(HPLC):≥98% 6）Moisture:≤1.0% Pack... >>>
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inquire1,4-Dihydroxyanthraquinone (crude)
CAS NO : 81-64-1; MF : C14H8O4
Molecular formula:C14H8O4 Molecular weight:240.22 Quality index: Appearance: dark orange powder Melting point:190.0-193.0℃ Assay:≥96% Toluene insoluble matter:≤1.5% Ash:... >>>
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inquire1,4-Dihydroxyanthraquinone leucochrome(crude)
CAS NO : 476-60-8; MF : C14H10O4
Molecular formula:C14H12N2O2 Molecular weight:242.23 Quality index: 1)Appearance: brown yellow powder 2)Melting point:150.0-153.0℃ 3)Assay(HPLC):≥95.0% 4)Moisture:≤1.0% ... >>>
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inquire1,4-diaminoanthraquinone(leuco)
CAS NO : 81-64-1; MF : C14H8O4
.Molecular formula: C14H8O43.Molecular weight:240.22 4.Quality index:1).Appearance: orange powder2)Melting point:198℃3)Assay:≥99%4)Toluene insoluble matter:≤0.2%5)Ash:≤0.2... >>>
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inquireDimethylglyoxime
CAS NO : 95-45-4; MF : C4H8N2O2
Item name: Dimethylglyoxime CAS No:95-45-4 Molecular formula:C4H8N2O2 Molecular weight:116.12 Quality index: 1)Appearance: white crystalline powder 2)Melting point:238-242℃... >>>
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inquireDiacetyl monoxime
CAS NO : 57-71-6; MF : C4H7NO2
CAS No:57-71-6 Molecular formula:C4H7NO2 Molecular weight:101.10 Quality index: 1)Appearance: white crystalline powder 2)Melting point:74-76℃ 3)ignition residue：≤0.1% ... >>>
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inquireSodium nitroprusside
CAS NO : 14402-89-2;14165-53-8;20249-47-2;13755-38-9; MF : C5FeN6O·2Na; C5FeN6O.2(H2O).2Na
CAS No:13755-38-9 Molecular formula: Na2Fe(CN)5NO.2H2O Molecular weight: 297.95 Quality index: 1)Appearance: Bright red crystals 2)Assay:≥99% 4)water insoluble matter:≤0.... >>>
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inquire1,4-Dihydroxyanthraquinone (fine)
CAS NO : 476-60-8; MF : C14H10O4