TECHNICAL ACRYLONITRILE
(Technical Specifications
TU BY 300042199.100)
Acrylonitrile is a imed for production of ABS plastics, special wear-resistant, styrene-butadiene and nitrile butadiene rubbers, butadiene-nitrile resins, various plastics, rubbers, acrylic acid esters, plasticizers, copolymers with vinyl chloride, styrene (SAN plastic), cyanoethyl cellulose, for the synthesis of other chemical products (acrylamide, methyl acrylate, glutamic acid, adiponitrile and further hexamethylenediamine – raw material for the production of nylon and polyurethanes).
Technical characteristics
| Parameter | Grade norm | |
| А | B | |
| Appearance | Transparent liquid without mechanical impurities | |
| Colour, Hazen units, not more | 5 | |
| Density at 20°C, g/cm3 | 0,800-0,806 | |
| Mass fraction of acid in terms of acetic acid, %, not more |
0,0020 | |
| Mass fraction of water, %, not more | 0,45 | |
| Mass fraction of hydrocyanic acid, %, not more | 0,0005 | |
| Mass fraction of iron , %, not more | 0,00001 | |
| Mass fraction of copper, %, not more | 0,00001 | |
| Mass fraction of stabilizer (p-methoxyphenol), % | 0,0035-0,0050 | |
| Mass fraction of aldehydes in terms of acetaldehyde, %, not more | 0,0030 | |
| Mass fraction of acetone, %, not more | 0,0080 | 0,0100 |
| Mass fraction of acrolein, %, not more | 0,0005 | |
| Mass fraction of propionitrile, %, not more | 0,0150 | |
| Mass fraction of crotononitriles, %, not more | 0,0150 | |
| Mass fraction of acetonitrile (ACN), %, not more | 0,0050 | |
| Mass fraction of methacrylonitrile (MAN), %, not more | 0,0200 | 0,0250 |
| pH of 5% acrylonitryle water solution | 6,0 – 9,0 | |
| Refractive index at 20oC | 1,3910-1,3920 | |
| Mass fraction of peroxides as hydrogen peroxide, %, not more | 0,00002 | |
TECHNICAL ACETONITRILE
(Technical Specifications TU RB 300041455.010)
Acetonitrile is used as a raw material for the synthesis of chemical products, as a solvent of organic compounds, as an extractive agent for separation of hydrocarbons by extractive rectification, and for the removal of tars, phenols and colorants from hydrocarbons.
Technical characteristics
|
Parameter | Norm for the grade | ||
| А | B | V | |
| Mass fraction of main substance, %, not less | 99,40 | 99,20 | 98,50 |
| Mass fraction of hydrocyanic acid, %, not more | 0,0005 | 0,0009 | 0,0009 |
| Mass fraction of ammonia, %, not more | 0,0004 | 0,0008 | 0,0012 |
| Mass fraction of acetic acid, %, not more | 0,0010 | 0,0020 | 0,0030 |
| Mass fraction of acetone, %, not more | 0,0020 | 0,0040 | 0,0060 |
| Mass fraction of acrylonitrile, %, not more | 0,0045 | 0,0070 | 0,0080 |
| Mass fraction of oxazol, %, not more | 0,0100 | 0,0300 | 0,0600 |
| Mass fraction of propionitrile, %, not more | 0,0500 | 0,1000 | 0,1000 |
| Mass fraction of allyl alcohol, %, not more | 0,60 | 0,80 | 1,50 |
| Mass fraction of water, %, not more | 0,10 | 0,20 | 0,30 |
| Hydrogen ion exponent of acetonitrile solution with mass fraction 10%, pH | 6,0 – 8,0 | ||
TECHNICAL ACETONE CYANOHYDRIN
(Technical Specifications TU BY 300042199.126)
Intended for usage in the organic synthesis as a feed stock for production of methacrylamide, methacrylicacid, methylmethacrylate, azo-bis-iso-butyronitrile, methacrylonitrile, methacrylonitrile, acrylic ethers, polyacrylic plastics, organic glass, synthetic resinsand other products.
Technical characteristics
| Parameter | Norm |
| Mass fraction of main substance , %, not less | 99,4 |
| Mass fraction of acid in terms of sulphuric acid, %, not more | 0,10 |
| Mass fraction of acetone, %, not more | 0,40 |
| Mass fraction of hydrocyanic acid, %, not more | 0,040 |
| Mass fraction of water, %, not more | 0,20 |
| Colour, mg K2Cr2O7 / 100cm3, not more | 15 |
| Water-insoluble Impurities | None |
AMMONIUM SULPHATE
(Technical Specifications TU RB 300041455.007)
Ammonium sulphate is intended for use as nitrogen fertilizer in agriculture.It may be used in different branches of industry.
Ammonium sulphate is recommended for such agricultural plants as rape, cabbage and other cruciferous crops, buckwheat, winter and spring wheat, potatoes, sugar beets, rice, fodder crops, flax, tea, sunflowers, carrots, tomatoes, sorrel, parsley, turnips, radishes, pumpkins, marrow squashes, small radishes, gooseberries, raspberries.
Technical characteristics
| Parameter | Characteristics and norm |
| Appearance | White or light grey crystals |
| Nitrogen content in dry matter, % not less | 21 |
| Mass fraction of free sulfuric acid,%, not more | 0,06 |
| Friability, % | 100 |
| Mass fraction of water,%, not more | 0,3 |
| Mass fraction of water-insoluble residue,%, not more | 0,15 |