Technical index:
Item |
Unit |
Standard Value |
Total Alkali |
%≥ |
99 |
Free Alkali (NaOH) |
%≤ |
1 |
Sodium Carbonate (Na2CO3) |
%≤ |
0.5 |
Application:
Industrial catalysis: biodiesel production
Core function: catalyze the transesterification reaction of vegetable oil/animal fat and methanol to efficiently produce fatty acid methyl esters (biodiesel).
Advantages: lower saponification risk than sodium hydroxide (reduce by-products), improve product purity.
Rapid reaction (30–60 minutes), low cost, suitable for large-scale production.
Organic synthesis: strong base driven reaction
Condensation reaction: Claisen condensation (synthesis of β-dicarbonyl compounds), Diekmann cyclization.
α-Alkylation: activate malonic acid esters, acetoacetic acid esters, etc., and construct C-C bonds with halogenated hydrocarbons.
Elimination reaction: promote the dehydrohalogenation of halogenated hydrocarbons to produce olefins (such as acrylonitrile synthesis).
Methoxylation: as a source of methoxyl group (\ce−OCH3\ce−OCH3), synthesize ethers and methyl ether derivatives. Pharmaceutical/pesticide intermediate synthesis
Synthesis of antibacterial drugs (sulfonamides), cardiovascular drugs, and insecticides key modules.
Typical applications: Preparation of p-methoxybenzaldehyde (fragrance, pharmaceutical intermediate).
PACKAGING:
25kg bag; Cardboard drum; Ton bag; 100kg iron drum.