OEM manufacturer Monosodium Glutamate Filling Dosing Machine - sebacic acid 99.5% – Standard Imp&exp Detail:
sebacic acid
It is a white scaly crystal used to prepare polyamide, polyurethane, alkyd resin, synthetic lubricating oil and lubricating oil additive. Epoxy resin curing agent polyphthalic anhydride, as well as perfume, paint, cosmetics, nylon resin 1010, nylon 610, nylon 810, nylon 9 and other polyamide resin and cold resistant plasticizer DOS, DBS main raw materials
Formula: C10H18O4 HOOC(CH2)8COOH
Synonyms: Sebum
Molecular Weight: 202.25
CAS No.: 111-20-6
Specification:
Item |
Super class |
Befined class |
|
Appearance |
White granular |
White crystal powder |
White granalar |
Sebacic Acid Content |
≥99.5 |
≥99.5 |
≥99.5 |
Ash(%) |
≤0.03 |
≤0.03 |
≤0.005 |
Moisture(%) |
≤0.30 |
≤0.30 |
≤0.10 |
Alk Fusion Ch.# |
≤15 |
≤15 |
≤15 |
Melting Point Range℃ |
131.0-134.5 |
131.0-134.5 |
131.0-134.5 |
Sebacic acid was first obtained by dry distillation of castor oil and alkali. Later, a synthetic method was developed, and a new route for the production of azelaic acid from petroleum normal paraffin fermentation (see fermentation process) is currently under development. The castor oil alkaline solution commonly used in the industry is in the reaction kettle, and the saponification reaction between castor oil and alkali solution at 100 ° C produces sodium ricinoleate and glycerin. The ricinoleic acid sodium is separated and sulfuric acid is added to form ricinoleic acid, and then alkalized with a base. The reaction temperature is 260-280 ° C, and low pressure or high pressure is used. The reaction produces azelaic acid disodium salt and 2-octanol and hydrogen. Finally, it is neutralized by sulfuric acid, decolorized, crystallized and dried to obtain a pure product with a total yield of over 40%.
Product detail pictures:
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With a positive and progressive attitude to customer's interest, our company continuously improves our product quality to meet the needs of customers and further focuses on safety, reliability, environmental requirements, and innovation of OEM manufacturer Monosodium Glutamate Filling Dosing Machine - sebacic acid 99.5% – Standard Imp&exp, The product will supply to all over the world, such as: Wellington, Romania, Paraguay, By integrating manufacturing with foreign trade sectors, we can offer total customer solutions by guaranteeing the delivery of right items to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified product portfolios and the control of the industry trend as well as our mature before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.
By Tina from Borussia Dortmund - 2015.11.04 10:32
The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
By Edwina from Belarus - 2016.06.22 12:49