Name | ZINC PHOSPHIDE |
Synonyms | Kilrat blue-ox delusal mous-con gopha-rid ZINC PHOSPHIDE phosphuredezinc trizinc phosphorus(-3) anion epapesticidechemicalcode088601 zinc bis(phosphanidylidenezinc) |
CAS | 1314-84-7 |
EINECS | 215-244-5 |
InChI | InChI=1/2P.3Zn/q2*-3;3*+2 |
Molecular Formula | P2Zn3 |
Molar Mass | 258.174 |
Melting Point | 420℃ |
Physical and Chemical Properties | Sensitivity: motion Sensitive RTECS: zh490000 |
Risk Codes | R15/29 - R28 - Very Toxic if swallowed R32 - Contact with acids liberates very toxic gas R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S3/9/14 - S30 - Never add water to this product. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | 1714 |
gray powder, square crystal. Pure phosphorus 24%, zinc 76%. Industrial products usually contain 14% ~ 18% phosphorus, 70% ~ 80% zinc and 6% insoluble matter. Relative density 4. 55 (12 ℃). Melting point> 420 °c. Insoluble in water and alcohols, soluble in acids, benzene, carbon disulfide. Sublimation in hydrogen at 1100 °c. In the normal temperature air emitted phosphorus odor, but not ignition. Water and humid air will slow decomposition, severe reaction in case of acid release highly toxic phosphine gas, easy to fire. Contact of zinc phosphide with concentrated nitric acid is oxidized and explosion. Toxic!
synthesis method: After red phosphorus and zinc powder are mixed, the reaction is fired at high temperature, then cooled and pulverized to obtain a finished zinc phosphide product.
zinc phosphide can poison a variety of rodents, is an excellent rodenticide. It can also be used as a fumigant for grain depots.
is an inorganic highly toxic product, risk code number: GB 4.3 class 430380 UN N0.1714F IMDG Code page 4372, Class 4.3. Collateral Hazard Class 6.1. Should be stored in a cool, well-ventilated, dry warehouse, not with food, seeds, feed storage mixed, not to contact with acids. Should be strictly protected against rain and sun, pay attention to moisture. Handling should be light and light, to avoid damage to the package. Large packaging with two layers of polyethylene plastic bags, each bag of net weight lkg, lined with plastic bags for iron or wooden cases for the outer packaging, each barrel 20 or 25 bags. Small Package
Use paper or plastic bags, each with a net weight of 1g. The package should be marked with "highly toxic drugs. When there is a fire, dry sand and dry powder can be used to stop the fire. Water is strictly prohibited. After poisoning, the symptoms were thirst, Nausea, stomach pain, Vomit, Diarrhea, chest pressure, Dyspnea, back neck pain, fear, mydriasis, spasm, syncope, Coma. Sometimes jaundice and anuria. This product to the toxic performance of phosphine, the United States provisions of phosphated hydrogen gel (smoke) maximum allowable concentration of 1mg/m3. Copper sulfate has detoxification effect. When poisoning, take food-grade copper sulfate solution (0.5 water containing copper sulfate g). Take a tablespoon every 5-10 min until the Vomit. After Vomit to take laxative salt (oral sodium sulfate 25g). Taboo to eat protein, milk, fat and oil. Production workers should wear protective articles to avoid contact with the skin and prevent inhalation from the mouth and nose.