Product name: neostigmine metilsulfate; 3-[[(Dimethylamino)carbonyl]oxy]-N,N,N-trimethylbenzenaminium methyl sulfate; Neostigminmethylsulfat;
Molecular formula: C13H22N2O5S
Molecular weight: 334.39
CAS No.: 51-60-5
Appearance |
White to almost white crystalline powder |
Melting point |
144-149 |
Item |
Technical indicators |
Identification A:Infrared absorption method |
no difference |
B:Coloring reaction |
Produce cherry red |
C:precipitation reaction |
Produce white sediment |
Description |
White crystalline powder or colorless crystalline powder |
Solubility |
Dissolved in water, ethanol, colorless and transparent |
Content % |
98.0-102.0 |
Loss on drying % |
≤1.0 |
Ignition residue % |
≤0.1 |
Chloride ion (CL-) |
There was no immediate milky white. |
Sulfate ion(SO42-) |
There was no immediate turbidity. |
Risk rating: 6.1, highly toxic
UN code: 2811
Packaging category: category II
25KG/ cardboard barrel, or according to customer requirements
Store in an airtight container in a cool place
Pharmaceutical raw materials
Other tetraethyl ammonium hydroxide 35%(aqueous solution), tetrapropyl ammonium hydroxide, 25%(aqueous solution), tetrabutylammonium hydroxide, 40%(methanol solution) and other quaternary ammonium alkali, quaternary ammonium salt, special fine chemicals, please contact us for details!