Chemical name:2-chloroethyl phosphonic acid
Structure:
Molecular formula:C2H6ClO3P
Molecular weight:144.5
Bioactivity: plant growth regulator
Physical and chemical properties: melting point: 74 ~ 75 ℃
Solubility: 1kg / L (23 ℃) in water, easily soluble in lower alcohols, ethylene glycol and non-polar solvents.
Stability: stable in acidic medium; It decomposes quickly in alkaline medium.
Animal toxicity: the acute oral LD50 of rats was 3030mg / kg. Low toxicity.
Usage: ethephon is a plant growth regulator that promotes maturity, plant dwarfing, changes the proportion of male and female flowers and induces male sterility in some crops. It is widely used to ripen fruits and tomatoes, increase tillers of rice and wheat, avoid lodging, increase the yield of rubber trees and lacquer trees, promote the maturity of cotton and tobacco, regulate plant growth cycle, improve quality and improve quality.
Product specification and packaging: , 95% technical drug, 200kg plastic barrels. It can also be agreed according to customer needs.
Indication | Index | |
Technical drug | Ethephon water agent | |
Ethephon content,%≥ | 91 | 40 |
HCl,%≤ | 6 | / |
Mass fraction of water insoluble matter,%≤ | 02 | / |
PH | / | 0.7~3.0 |
Release stability | / | qualified |
Heat storage stability a | / | qualified |
Low temperature stability a | / | qualified |
Note: during normal production, low temperature stability and heat storage stability shall be conducted at least once every three months.