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Polyethylene Glycol 4000 PEG4000

Mã hàng : 443
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Polyethylene Glycol 4000 còn được gọi là PEG-4000, là polyether có trọng lượng phân tử lớn, tan trong nước.

Polyethylene Glycol 4000 được dùng làm chất kết dính trong mỹ phẩm trang điểm, chất bôi trơn khô trong một số chế phẩm dược.

PEG 4000 kết hợp tốt trong các công thức pha chế thuốc có  Nitrofurazone , Undecanoic acid , Sulphur , Hydrocortisone , Methyl Salicylate , Benzyl Benzoate...

Công thức hóa học: H-(O-CH2-CH2)n-OH

Range of Avg. Molecular Weight 3600 - 4400
Range of Average Hydroxyl Number, mg KOH/g 25 - 32
Density, g/cm3 @ 60°C 1.0926
Melting or Freezing Range, C 53 - 59
Solubility in Water at 20°C, % by wt 66
Viscosity at 100°C, cSt 140.4
Average Number of Repeating Oxyethylene Units 90.5
Avg. Liquid Specific Heat, cal/g/°C 0.51
Heat of Fusion, Cal/g 45
pH at 25°C, 5% Aqueous Solution 4.5 - 7.5
Flash Point, Pensky Martens Closed Cup, C 229
Flash Point, Cleveland Open Cup, °C 291
Physical Form Flake

 

INCI : Polyethylene Glycol 4000

Xuất xứ : Hàn Quốc

Additional information

Weight N/A
Chọn trọng lượng

500g, 1kg

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