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Sodium cyanide

Sodium cyanide CAS 143-33-9

 

  • Produkt Namme:

    Sodium cyanide

  • Klasse:

    Pharmaceutical/Industrial grade

  • Eigenskippen:

    wyt poeder

  • Ferpakking:

    25 kg/trommel

  • MOQ:

    1 kilo

  • Opslach:Kâld droech plak
  • Hold life:2 jier


Details

Tags

produkt Omskriuwing

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.

Oanfraach

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.

Foardielen

Wy hawwe in protte heechweardige fabriken mei djippe gearwurking, dy't jo produkten fan hege kwaliteit en konkurrearjende prizen kinne leverje. En wy kinne ek jouwe koartingen foar bulk oankeapen.En wy gearwurkje mei in protte profesjonele frachtferfier bedriuwen, kinne leverje produkten feilich en soepel oan jo hannen. Levertiid is sawat 3-20 dagen nei befêstiging fan betelling.

 

Spesifikaasje
Molecular Formula CNNa
Molar Mass 49.01
Density 1.6
Smeltpunt 563.7°C(lit.)
Boling Point 1497°C
Flash Point 1500°C
Wetteroplosberens 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)
Ferskining Powder
Color White
Rook 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
Stabiliteit 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

 

Shipping en betelling

 

FAQ

1. Binne jo in fabryk of in hannelsbedriuw?
Wy binne in bedriuw dat yndustry en hannel yntegrearret, en leveret ien-stop service.OEM koe wurde akseptearre.

2. Biede jo samples? Is it fergees of ekstra?
Fergees samples. De frachtfergoeding fan 'e stekproef moat troch jo kant betelle wurde.

3. Hawwe jo sertifikaten yn ferbân mei kwaliteitskontrôle?
ISO 9001: 2008-sertifikaasje om kwaliteit te garandearjen.

4. Wat moat ik leverje om in offerte te krijen?
Pls ynformearje ús oer it produkttype dat jo nedich binne, bestellingskwantiteit, adres en spesifike easken.

5. Hokker soarte fan betelling metoade jo leaver? Hokker soarte betingsten wurde akseptearre?
Akseptearre leveringsbetingsten: FOB, CFR, CIF, EXW;
Akseptearre betellingsfaluta: USD;
Akseptearre betellingstype: T / T, Western Union; Paypal, Trade Assurance.
Sprektaal: Ingelsk.

 

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