Cubic crystalline system, white crystalline solid block, flake particles or powder, deliquescent, with a faint bitter almond odor. The relative density is 1.596. Melting point 563.7℃. Boiling point 1496℃. Soluble in water, ammonia, ethanol and methanol. Sodium cyanide, which is easy to crystallize in aqueous solution below 34℃, often contains 1 or 2 crystal water. When the temperature is above 37,4℃, the crystal water is lost and becomes a strong base and weak acid salt. It is easy to interact with acids, and even very weak acids can react with it. Metals such as iron, zinc, nickel, copper, cobalt, silver, and cadmium melt into sodium cyanide solutions to produce the corresponding cyanide compounds. With the participation of oxygen, it can dissolve precious metals such as gold and silver and generate complex salts.
It is used as a quenching agent for various steels in the machinery industry. As the main components of copper, silver, cadmium and zinc plating industry. Used in the metallurgical industry to extract gold, silver and other precious metals. In the chemical industry, it is a raw material for the manufacture of various inorganic cyanide and hydrocyanic acid, and is also used for the manufacture of plexiglass, various synthetic materials, nitrile rubber, and copolymers of synthetic fibers. In the dye industry, it is used to manufacture cyanogen chloride (reactive dye intermediate, and raw material for the production of whitening agent). In the pharmaceutical industry, it is used to manufacture methyl cyanoacetate and diethyl malonate. It is used as a mordant in the textile industry, and is also used for liquid carburizing and nitriding of steel. The main inorganic cyanides produced directly from sodium cyanide are sodium flavorblood salt, potassium flavorblood salt, potassium cyanide, zinc cyanide, barium cyanide, cuprous cyanide, sodium thiocyanide and potassium thiocyanide. Organic cyanides include cyanacetic acid, malononitrile, methionine, benzyl cyanide, melamine chloride and so on. The main products of hydrogen cyanide reproduction using sodium cyanide are: methyl methacrylate, butyl methacrylate, methacrylic acid, azodiisobutyronitrile, azodiisoheptanitrile, subamino-triacetic acid, hydroxyacetonitrile and so on.
Mayroon kaming maraming mga pabrika na may mataas na kalidad na may malalim na pakikipagtulungan, na maaaring magbigay sa iyo ng mga de-kalidad na produkto at mapagkumpitensyang presyo. At makakapagbigay din kami ng mga diskwento para sa maramihang pagbili. At nakikipagtulungan kami sa maraming propesyonal na kumpanyang nagpapasa ng kargamento, maaaring makapaghatid ng mga produkto nang ligtas at maayos sa iyong mga kamay. Ang oras ng paghahatid ay humigit-kumulang 3-20 araw pagkatapos ng kumpirmasyon ng pagbabayad.
Molecular Formula | CNNa |
Molar Mass | 49.01 |
Density | 1.6 |
Punto ng Pagkatunaw | 563.7°C(lit.) |
Boling Point | 1497°C |
Flash Point | 1500°C |
Tubig Solubility | 37 g/100mL (20 ºC) |
Solubility | H2O: 1M at20°C, clear, colorless |
Vapor Presure | 1 mm Hg ( 817 °C) |
Vapor Density | 1.7 (vs air) |
Hitsura | Powder |
Color | White |
Ang amoy | The dry salts are odorless, but reaction with atmospheric moisture produces HCN,whose bitter almond |
Exposure Limit | TLV-TWA (measured as CN) skin 5 mg CN/m3 (ACGIH and OSHA), 5 mg CN/m3/ 10-minute ceiling (NIOSH). |
Merck | 14,8605 |
BRN | 3587243 |
pKa | 9.36[at 20 ℃] |
PH | 11.7 (100g/l, H2O, 20°C) |
Storage Condition | Poison room |
Katatagan | hygroscopic |
Sensitive | Hygroscopic |
Physical and Chemical Properties | Vapor Density: 1.7 (vs air) vapor pressure: 1 mm Hg ( 817 ℃) solubility: H2O: 1 M at 20 ℃, clear, colorless storage conditions: Poison room sensitivity: hygropic WGK Germany:3 RTECS:VZ7525000 |
1. Ikaw ba ay isang pabrika o isang kumpanya ng kalakalan?
Kami ay isang compnay na nagsasama ng industriya at kalakalan, na nagbibigay ng one-stop na serbisyo. Maaaring tanggapin ang OEM.
2. Nagbibigay ka ba ng mga sample? Libre ba ito o dagdag?
Libreng sample. Ang bayad sa kargamento ng sample ay kailangang bayaran sa tabi mo.
3. Mayroon ka bang anumang mga sertipiko na may kaugnayan sa kontrol sa kalidad?
ISO 9001:2008 certification para matiyak ang kalidad.
4. Ano ang dapat kong ibigay para makakuha ng quotation?
Pls ipaalam sa amin ang uri ng produkto na kailangan mo, dami ng order, address at mga partikular na kinakailangan. Ang quotation ay gagawin para sa iyong sanggunian sa oras.
5. Anong uri ng paraan ng pagbabayad ang gusto mo? Anong uri ng mga tuntunin ang tinatanggap?
Tinanggap na Mga Tuntunin sa Paghahatid: FOB,CFR,CIF,EXW;
Tinanggap na Pera ng Pagbabayad:USD;
Tinanggap na Uri ng Pagbabayad: T/T,Western Union; Paypal, Trade Assurance.
Wikang Sinasalita:Ingles.
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