This product is white or quasi-white crystal or crystalline powder.
This product is easily soluble in methanol, ethanol or ether, soluble in hot water, slightly soluble in water.
Paraben methyl ester, also known as hydroxyphenylate, Paraben lipids were initially used as food preservatives, and after a series of exploration studies, they were introduced into cosmetics as preservatives. Hydroxyphenylate has a strong antibacterial effect, among which the most prominent Chemicalbook is the antibacterial ability of mold and yeast, but for some bacteria (gram-negative bacteria, lactic acid bacteria) the effect is poor, so it is often used with other preservatives in cosmetics.
Methyl paraben is mainly used as a bactericidal preservative in organic synthesis, food, cosmetics, medicine, and also used as a feed preservative.
Imamo veliko visokokakovostnih tovarn z globokim sodelovanjem, ki vam lahko zagotovijo visoko kakovostne izdelke in konkurenčne cene. Prav tako lahko nudimo popuste za nakupe v razsutem stanju. Sodelujemo s številnimi profesionalnimi špediterskimi podjetji, lahko varno in gladko dostavimo izdelke v vaše roke. Čas dostave je približno 3-20 dni po potrditvi plačila.
Molecular Formula | C8H8O3 |
Molar Mass | 152.15 |
Density | 1,46g/cm |
Tališče | 125-128 °C (lit.) |
Boling Point | 298.6 °C |
Flash Point | 280°C |
Topnost v vodi | Slightly soluble in water. |
Solubility | Slightly soluble in water, easily soluble in ethanol, ether, acetone and other organic solvents. |
Vapor Presure | 0.000005 hPa (20 °C) |
Videz | White needle crystal |
Color | White to almost white |
Merck | 14,6107 |
BRN | 509801 |
pKa | pKa 8.15(H2O,t =20.0) (Uncertain) |
PH | 5.8 (H2O, 20°C) (saturated solution) |
Storage Condition | room temp |
Stabilnost | Stable. Incompatible with strong oxidizing agents, strong bases. |
Sensitive | Easily absorbing moisture |
Refractive Index | 1.4447 (estimate) |
MDL | MFCD00002352 |
Physical and Chemical Properties | Properties: White needle-like crystals or colorless crystals slightly soluble in water, soluble in ethanol, ether, acetone and other organic solvents |
Uporaba | Used as food, cosmetics and pharmaceutical mildewproofing agent |
1. Ali ste tovarna ali trgovska družba?
Smo podjetje, ki povezuje industrijo in trgovino ter nudi storitve na enem mestu. OEM je lahko sprejet.
2. Ali nudite vzorce? Je brezplačno ali dodatno?
Brezplačni vzorci. Tovornino za vzorec morate plačati sami.
3. Ali imate kakšne certifikate v zvezi s kontrolo kakovosti?
Certifikat ISO 9001:2008 za zagotavljanje kakovosti.
4. Kaj naj zagotovim, da dobim ponudbo?
Prosimo, obvestite nas o vrsti izdelka, ki ga potrebujete, količini naročila, naslovu in posebnih zahtevah. Ponudba bo pravočasno pripravljena za vašo referenco.
5. Kakšen način plačila vam je ljubši? Kakšni pogoji so sprejeti?
Sprejeti pogoji dostave: FOB, CFR, CIF, EXW;
Valuta sprejetega plačila: USD;
Sprejeta vrsta plačila: T/T, Western Union; Paypal, Trade Assurance.
Govorni jezik: angleščina.
Kategorije izdelkov