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Structural type:
Molecular formula: C3H10N2
CAS NO.：78-90-0
Physicochemical properties: colorless and transparent liquid, boiling point: 119 ℃, flash point: 33 ℃ It has strong alkalinity and strong hygroscopicity, and produces white smoke in contact with air. Soluble in water, ethanol and chloroform, insoluble in ether and benzene.
Application: it is used in the production of beneficiation reagent, metal passivator, resin curing agent and rubber vulcanization accelerator for fangkong, as well as dyes, electroplating and analytical reagents (verification of mercury, copper and silver). In the pharmaceutical industry, it is used to produce 1,2-propanediamine tetraacetic acid as an intermediate of anticancer drug propimine.
Product index:
Item | Index | |
Superior products | Qualified products | |
1,2-propanediamine %， ≥ | 99.5 | 99.0 |
Dimethyl piperazine %， ≤ | 0.10 | 0.20 |
Moisture %， ≤ | 0.20 | 0.30 |
Chroma，Hazen（Pt-Co）≤ | 20 | 30 |
Packaging: 180kg plastic barrel or arranged according to customer needs
Manufacturing
