Stearic Acid 1838
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- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 8000MT/month m.t./month
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Stearic acid
Formula: C18H36O2
Structural Formula:CH3(CH2)16COOH
Product Description:
Shaped like Lump, flake; Saturated fatty acid mainly with C16 and C18, white flake solid at ambient temperature, not dissolved in water, slightly dissolved in benzene and carbon bisulfide, and easily dissolved in hot alcohol. No smell no poison. It has the general chemical properties of organic carboxylic acid.
Physicochemical Properties:
pure product is white with a shiny soft small pieces, melting point 69.6 degrees, the boiling point of 376.1 degrees. Relative density 0.9408, refractive index 1.4299, slowly volatile in the 90-100 degrees. Slightly soluble in cold water, soluble in alcohol, acetone, soluble in benzene, chloroform, ethyl ether, carbon tetrachloride, carbon disulfide, toluene and so on.
Specification:
Item | Index | |||||
Grade No. | 1842 | 1838 | 1820 | 1860 | 1870 | 1880 |
Iodine value gI2/100g ≤ | ≤5.0 | ≤5.0 | ≤5.0 | ≤6.0 | ≤7.0 | ≤8.0 |
Saponification value mgKOH/g | 206~211 | 206-213 | 214-216 | 193-220 | 193-220 | 192-218 |
Acid value mgKOH/g | 208~210 | 210~211.5 | 214-225 | 182-218 | 192-218 | 193-220 |
Chroma (Hazen) ≤ | ≤60 | ≤80 | ≤100 | 200-400 | ≤150 | 400 |
Freezing point °C | 54~57 | 54~57 | 55~57 | 54 | 52 | 52 |
Moisture % ≤ | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.3 | ≤0.3 | ≤0.3 |
Inorganic acid % ≤ | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
Suggest Uses:
Mainly for the production of stearic acid salts: Widely used system for cosmetics, plastic cold-resistant plasticizer, release agent, stabilizer, surfactants, rubber vulcanization accelerator, waterproof agent, polishing agent, metal soap, metal mineral flotation agent, softeners, pharmaceuticals, and other organic chemicals.
In addition, oil-soluble pigments can be used as solvents, crayons transfer slip agent, waxed paper lighting agent, stearic acid glyceride emulsifier, etc..
Packing :25/50kg in PP bag ,25MT/20GP
Product Storage:
in dry warehouse ventilation should be more than 10mm from the ground to avoid damp products in the above-mentioned conditions, from the date of delivery for one year shelf life.
- Q:What happens to the neutralization reaction?
- The neutralization reaction takes place with the hydrogen and hydroxide groups of the acid and base. The carboxylic acid group contains hydrogen ions to react with the hydroxide.
- Q:Is the system name of a hydrocarbon derivative named if the question can be named according to the nomenclature of the alkane?
- Halogen can be named after the alkane, the other can not
- Q:What are the characteristics of the reduction of carboxylic acid and its derivatives?
- NaBH4-ZrCl4 reagent system In the THF-toluene mixed solvent, at the reflux temperature, some of the carboxylic acid and its derivatives can be reduced to obtain the corresponding high yield of alcohol.
- Q:What are the gaseous states of the oxygen-containing derivatives of the hydrocarbons under the standard conditions?
- Nitrogen derivatives are; dimethylamine;
- Q:What is a derivative?
- Derivative refers to a complex compound in the hydrogen atoms or atomic groups replaced by other atoms or atomic groups derived more complex products.
- Q:What is the isomeric structure of oxygen-containing derivatives?
- Play the Transformers. As long as the same molecular formula, you can group out how many different structures, there are a number of isomers.
- Q:Is the resin a dangerous chemical? Is there any other alias?
- Do not know what kind of resin you said.
- Q:What are the most stable carboxylic acid derivatives?
- In addition to acid halide are more stable, which ester and amide stability is stronger
- Q:The aromatic hydrocarbon derivative refers to monocyclic or polycyclic
- To see what is the derivative of aromatic hydrocarbons, by its own is a single ring or multi-ring decision
- Q:What is the proportion of hydrocarbons synthesized by Fischer-Tropsch Synthese in liquid fuels consumed by Nazi Germany? What are the proportions of these hydrocarbons as an industrial raw material into their military industry, in addition to fuel? At that time, did the Fischer-Tropsch preparations occupy an important position in Nazi Germany's military industry or heavy industry?
- The FT synthesis method is a coal liquefaction technique under an iron-based catalyst (conventional FT method is a cobalt-based catalyst). Mainly syngas (CO and H2-based) saturated alkylation technology.
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Stearic Acid 1838
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 8000MT/month m.t./month
OKorder Service Pledge
OKorder Financial Service
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