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Hydrazine Hydrat
SINOBIO
28251000
1. Molecular formula and structure
Chemical formula: N2H4.H2O , usually in the form of dimer, molecular weight about 50.06.
2. Physical state
*Appearance: colorless transparent oily liquid, strong hygroscopicity, smoke in the air (due to the absorption of carbon dioxide to generate carbonic acid hydrazine).
*Odor: slightly ammonia odor.
*Solubility: miscible with water and ethanol, insoluble in chloroform and ether.
*Corrosivity: can erode glass, rubber, leather, cork and other materials.
3. Thermal stability
*Melting point: -51.7℃ (-40℃ for some information).
*Boiling point: 118.5°C (decomposition temperature may be higher).
4. Chemical activity
*Basic: pH > 12 (510g/L aqueous solution, 20°C), can be neutralized with acids.
*Oxidation reaction: may spontaneously combust or explode in contact with oxidizing agents (e.g., mercuric oxide, metallic sodium).
Item | Specification |
Appearance | Colorless and clear liquid |
Assay | ≥64.00 |
Non volatile matter | ≤0.010 |
Iron | <0.0005 |
Sulfate | <0.0005 |
Chloride | ≤0.003 |
Heavy metals | ≤0.0005 |
-Used to reduce metal oxides (e.g. mercury, copper) to lower valence states or monomers.
-Precipitate elements such as aluminum and trivalent chromium in electrolytic analysis.
-Synthesis of cephalosporin antibiotics (such as cefazolin), anti-tuberculosis drugs (isoniazid), anti-tumor drugs (methylphenylhydrazine) and so on.
-Used in the preparation of diuretic and antihypertensive drugs (phenylpyridazine), antipsychotics (1-isonicotinoyl-2-isopropylhydrazine) and so on.
-Synthesize plant growth regulators (maleic hydrazide derivatives), insecticides (pyrazole derivatives), herbicides (aminotriazoles), etc.
-Manufacture of ADC foaming agent (azodicarbonamide), used in plastic, rubber foaming, products are non-toxic and odorless.
-Used as polymer initiator (such as AZDN, AIVN).
-Boiler feed water deoxidizer: reacts with oxygen to generate nitrogen and water, non-toxic and non-corrosive.
-Circulating water anti-corrosion additive: inhibit oxidation of metal pipes.
-Rocket fuels: high concentration hydrazine hydrate (e.g. 80%) is used in rocket propellants such as Ariane 4.
-Precious metal refining: cleaning and recycling of nickel, cobalt, iron, chromium and other metals.
-Electronics industry: purification of high purity sulfuric acid for semiconductor manufacturing.
-Synthetic dyes, developers, antioxidants.
-Used in gold ore dressing in ACTIRED process.
Hydrazine hydrate has stable demand in chemical, pharmaceutical and agricultural fields, and high purity products (e.g. over 80%) are used in specialty fields.
some applications (e.g., foaming agents) are gradually being replaced by environmentally friendly materials, but demand continues to grow in fields such as pharmaceuticals and rocket fuel.
the preparation process is optimized in the direction of high efficiency and low pollution, such as the hydrogen peroxide method to reduce chlorine by-products.
Packing: 200kg Drum,we also can provide 1kg/bottle
1. Molecular formula and structure
Chemical formula: N2H4.H2O , usually in the form of dimer, molecular weight about 50.06.
2. Physical state
*Appearance: colorless transparent oily liquid, strong hygroscopicity, smoke in the air (due to the absorption of carbon dioxide to generate carbonic acid hydrazine).
*Odor: slightly ammonia odor.
*Solubility: miscible with water and ethanol, insoluble in chloroform and ether.
*Corrosivity: can erode glass, rubber, leather, cork and other materials.
3. Thermal stability
*Melting point: -51.7℃ (-40℃ for some information).
*Boiling point: 118.5°C (decomposition temperature may be higher).
4. Chemical activity
*Basic: pH > 12 (510g/L aqueous solution, 20°C), can be neutralized with acids.
*Oxidation reaction: may spontaneously combust or explode in contact with oxidizing agents (e.g., mercuric oxide, metallic sodium).
Item | Specification |
Appearance | Colorless and clear liquid |
Assay | ≥64.00 |
Non volatile matter | ≤0.010 |
Iron | <0.0005 |
Sulfate | <0.0005 |
Chloride | ≤0.003 |
Heavy metals | ≤0.0005 |
-Used to reduce metal oxides (e.g. mercury, copper) to lower valence states or monomers.
-Precipitate elements such as aluminum and trivalent chromium in electrolytic analysis.
-Synthesis of cephalosporin antibiotics (such as cefazolin), anti-tuberculosis drugs (isoniazid), anti-tumor drugs (methylphenylhydrazine) and so on.
-Used in the preparation of diuretic and antihypertensive drugs (phenylpyridazine), antipsychotics (1-isonicotinoyl-2-isopropylhydrazine) and so on.
-Synthesize plant growth regulators (maleic hydrazide derivatives), insecticides (pyrazole derivatives), herbicides (aminotriazoles), etc.
-Manufacture of ADC foaming agent (azodicarbonamide), used in plastic, rubber foaming, products are non-toxic and odorless.
-Used as polymer initiator (such as AZDN, AIVN).
-Boiler feed water deoxidizer: reacts with oxygen to generate nitrogen and water, non-toxic and non-corrosive.
-Circulating water anti-corrosion additive: inhibit oxidation of metal pipes.
-Rocket fuels: high concentration hydrazine hydrate (e.g. 80%) is used in rocket propellants such as Ariane 4.
-Precious metal refining: cleaning and recycling of nickel, cobalt, iron, chromium and other metals.
-Electronics industry: purification of high purity sulfuric acid for semiconductor manufacturing.
-Synthetic dyes, developers, antioxidants.
-Used in gold ore dressing in ACTIRED process.
Hydrazine hydrate has stable demand in chemical, pharmaceutical and agricultural fields, and high purity products (e.g. over 80%) are used in specialty fields.
some applications (e.g., foaming agents) are gradually being replaced by environmentally friendly materials, but demand continues to grow in fields such as pharmaceuticals and rocket fuel.
the preparation process is optimized in the direction of high efficiency and low pollution, such as the hydrogen peroxide method to reduce chlorine by-products.
Packing: 200kg Drum,we also can provide 1kg/bottle