Diethyl phosphite
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Diethyl phosphite bulk packing for export
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1. Trade name: Diethyl phosphite
2. Product name: Diethyl phosphite
3. Molecular formula: (C2H5O)2POH
4. Structural formula:
5. Molecular weight: 138.10
6. Properties: Colorless or straw yellow transparent liquid. specific gravity (d200)1.074. Boiling Point: 187-188°C , Refraction: 1.4076(20°C). dissolve in alcohol, aether and other organic solvents.
7. Uses: Used as extractant and intermediate, or the synthesis of plasticizer and fire retardant.
8. Quality standard: Q/LJH012-2017
a) Appearance: Colorless or light yellow transparent liquid, No visible mechanical impurities .
b) 99% diethyl phosphite should also meet the following indicator requirements.
Item |
Value |
| Diethyl phosphite content (gas chromatography area normalization method),% ≥ |
99.0 |
| Ethanol content (gas chromatography area normalization method) content,% ≤ |
0.8 |
| Content of triethyl phosphite (gas chromatography area normalization method),% ≤ |
0.2 |
| Other impurity content (gas chromatography area normalization method),% ≤ |
0.1 |
| Acidity (measured in HCl),% ≤ |
0.1 |
9. Packing, transportation and storage: Diethyl phosphite is packaged in 200 or 1000 liter polypropylene plastic drums, with a net content of 200 kilograms and 1000 kilograms per drum, respectively. The company also provides its own tank truck freight tanks, with a net content of 30 tons per tank. During transportation and storage, avoid rain, sun protection, high temperature protection, and keep away from sources of fire. The product must be stored in a low-temperature, cool, dry, and ventilated indoor warehouse. The stacking method conforms to the principles of safety and convenient handling. Do not mix with food, seeds, feed, and acidic or alkaline substances. Avoid contact with skin during handling and use, and prevent inhalation through mouth and nose. |
