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目前显示的是 三月, 2022的博文

Polysorbate 81

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  Polysorbate 81 , also known as polyoxyethylene (5) sorbitan monooleate, consists of sorbitol, ethylene oxide, and oleic acid. It has a molecular formula of C34H64O11. At room temperature, it is in the form of a pale-yellow orange oily liquid. It is an O/W emulsifier with an HLB value of 10.0. It is soluble in ethanol, ethyl acetate, and toluene; slightly soluble in mineral and vegetable oil. And it can be dispersed in water.   MOLECULAR FORMULA: C34H64O11 MOLECULAR WEIGHT: 648   Technical Information of Polysorbate 81 According to Q/GDRH 015-2020, other parameters are available upon request.     Parameters Unit Standard value Acid value mg KOH/g ≤3.0 Saponification value mg KOH/g 96~104 Hydroxyl value mg KOH/g 134~150 Moisture w/% ≤3.0   Advantages of Polysorbate 81 · It acts as an emulsifier, solubilizer, stabilizer, diffuser, and lubricant  · Can be used in industry  · Guangdong Huana Chemistry Co., Ltd. is a professional global chemical ...

Polysorbate 80

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  Polysorbate 80, also known as polyoxyethylene sorbitan monooleate, consists of sorbitol, ethylene oxide, and oleic acid. It has a molecular formula of C64H124O26. At room temperature, it is in the form of pale-yellow to amber oily liquid. It is an O/W emulsifier with a polysorbate 80 HLB value of 15.0. It is soluble in water, ethanol, ethyl acetate, and toluene. Polyethylene glycol sorbitan monooleate is a surfactant with numerous applications in food, pharmaceutical, and cosmetics; other than that, it can also use as an emulsifier for culture medium to reduce the surface tension of the medium, which enhances the growth of cells. Polyethylene sorbitan monooleate is also widely used in industrial productions such as use as a wetting agent and dispersant for photographic film making; as a stabilizer and foaming agent for polyurethane foaming plastic.  Huana is one of the leading polysorbate 80 suppliers and  tween 80 manufacturer  in China, feel free to con...

Polysorbate 65

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  Polysorbate 65, also known as polyoxyethylene 20 sorbitan tristearate , consists of sorbitol, ethylene oxide, and stearic acid. It has a molecular formula of C100H194O28. At room temperature, it is in the form of yellow viscous liquid or paste. Polysorbate 65  is an O/W emulsifier with an HLB value of 10.5. Polyoxyethylene sorbitan tristearate  is soluble in ethanol, ethyl acetate, acetone, and can be dispersed in water.   CAS NO.: 9005 71 4 NO.: E436 MOLECULAR FORMULA: C100H194O28MOLECULAR WEIGHT: 1844.59   Technical Information of Polysorbate 65According to Q/GDRH 013-2020, other parameters are available upon request.   Parameters Unit Standard value Acid value mg KOH/g ≤2.0 Saponification value mg KOH/g 88~98 Hydroxyl value mg KOH/g 44~60 Moisture w/% ​ ≤3.0     Advantages of Polysorbate 65· Polysorbate 65 act as an emulsifier and stabilizer in industrial products formulations  Can be used in industry   Guangdong Huana Chemistr...

Polysorbate 61

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  Polysorbate 61 , also known as polyoxyethylene (4) sorbitan monostearate consists of sorbitol, ethylene oxide, and stearic acid. It has a molecular formula of C32H62O10. At room temperature, it is in the form of pale-yellow to amber-colored oily liquid or paste. It is an O/W emulsifier with an HLB value of 9.6. It is soluble in ethanol, ethyl acetate, and toluene. It can also be dispersed in water.  · MOLECULAR FORMULA: C32H62O10  MOLECULAR WEIGHT: 606 Technical Information of Polysorbate 61 According to Q/GDRH 012-2020, other parameters are available upon request. Parameters Unit Standard value Acid value mg KOH/g ≤3.0 Saponification value mg KOH/g 95~115 Hydroxyl value mg KOH/g 165~195 Moisture w/% ≤3.0   Advantages of Polysorbate 61   Polysorbate is used as an emulsifier, solubilizer, stabilizer, diffuser, and lubricant  · Can be used in industry  · Instructions on Use and Storage Storage Store in a cool, dry place in tightly sealed packages,...

Polysorbate 60

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  Polysorbate 60, also known as polyethylene glycol sorbitan monostearate , consists of sorbitol, ethylene oxide, and stearic acid. The molecular formula of cetearyl alcohol polysorbate 60  is C64H126O26. At room temperature, it is a pale yellow paste. It is an O/W emulsifier with a  cetearyl alcohol & polysorbate 60  HLB value of 14.9. Normally, polysorbate 60 is soluble in water, ethanol, ethyl acetate, and toluene. Now, polysorbate 60 is widely used as a food additive or finisher and lubricant in the textile industry. It is often used in combination with polyoxyethylene monostearate .   ·  CAS NO.: 9005-67-8 ·  ·  E NO.: E435 ·  ·  MOLECULAR FORMULA: C64H126O26  ·  ·  MOLECULAR WEIGHT: 1311.65 ·     Technical Information of Polysorbate 60 According to GB25553-2010, other parameters are available upon request.     Parameters Unit Standard value Acid value mg KOH/g ≤2.0 Saponification value mg KOH/...