464 contains highly efficient, broad-spectrum active ingredients that kill a variety of bacteria, molds and algae.
The common name of tetrachloroisophthalo nitrile (TPN or CLT) is chlorothalonil. Its structural formula is as follows:
1. Physical and chemical properties
Pure TPN is a colorless and odorless crystal with extremely low solubility in water, about 0.5mg/kg. Industrial products (purity about 98%) are light yellow crystals
with a slight pungent odor. Under normal circumstances, it is stable to acids, diesel anti-wax additive alkalis and ultraviolet rays, and does not corrode the container.
Tetrachloroisophthalonitrile has a broad antibacterial spectrum.
Low toxicity, acute oral in rats and acute skin in rabbits LDso>10000mg/kg.
It has low water solubility and good mildew resistance.
The antibacterial spectrum of chlorothalonil is defective and it is a chlorine-containing product.
6. Examples of products
Products include No pc oc ideN-96, SN-C IDEN-54-D, SN-C IDEN-96, Nuocide404D, Nuoc ide 960, YC-404, SD-96, etc.
4.5 The English name of dichloro-2-n-octyl 4isothiazolin-3-one-16 is 4,5-di-chloro-2-octyl 4-iso thi az olin-3-on c, DCO IT.
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