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Carbopol 940
, Carbomer 940
, 9007-20-9
Api Raw Material Carbomer 940 Powder Carbopol 940 powder Organic Cosmetic Materials
As a raw material commonly used in daily chemicals, carbomer has a better understanding of it. How much have you seen and understood about carbomer that can be used in medicine? What are the medicines with carbomer ingredients? Will it have an abnormal effect on the human body in medicine? Let's learn more about Carbomer step by step with doubts.
Carbomer gel
Carbomer body is white, showing loose powder, acidic and hygroscopic, with a little characteristic odor. Because it has a certain amount of acidity, special attention should be paid to neutralizing the aqueous solution with alkali before use, otherwise it will cause skin irritation. The correct use of high-quality carbomer will not have adverse effects on the human body.
| Item |
Specification |
Results |
| Appearance |
Fluffy, white powder |
Pass |
| Viscosity |
0.5% Aqueous solution |
40000-60000 |
58000 |
| Clarity of solution |
0.5% Aqueous solution |
no less than 85 |
96 |
| Heavy metals(mg/kg) |
As |
no more than 2 |
Pass |
| |
Pb+As+Hg+Sb |
no more than 10 |
Pass |
| Loss on drying |
no more than 3.0% |
Pass |
| Residual Benaene |
no more than 0.5% |
0.2% |
| Assay of carboxylic acid |
no less than 65% |
67% |
Carbomer's role in drugs is mainly as a matrix of adhesives, thickeners, suspending agents, gels, and matrix materials for controlled and sustained-release preparations. It is also an excellent new-type pharmaceutical excipient, which is widely used in daily necessities. And drug research and development.
Carbomer forms a variety of medicinal products according to the materials used in polymerization and the degree of polymerization. The currently known products are: Carbomer 910 , 934 , 934P , 940, 941 , 954 , 971P , 974P , 980 , According to different models of Carbomer, such as 981, the corresponding drugs can have more pertinence and selectivity. The types of medicaments involved in the production and application of Carbomer are roughly: topical gels, ophthalmic gels, skin gels, oral gels, dental gels, bioadhesive preparations, solids Preparations, injections, transdermal administration preparations, etc. Some of them are still in the laboratory research stage, and it takes time to wait for the results.
Carbomer powder
Carbomer presents its superiority in medicines and has a wide range of specifications and models. With its unique structure and properties, it can adapt to the characteristics of multiple dosage forms and can have a wide range of applications in pharmaceuticals. At present, many of the medicaments made with carbomer as excipients in our country have not yet entered the experimental stage, and only a small number of varieties are on the market. However, with everyone’s attention to it and related research and development, carbomer will surely promote the rapid application of medicaments.
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