4-((Tetrahydro-2H-pyran-2-yl)oxy)phenol
Product Name |
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Synonyms |
4-(Tetrahydro-2H-pyran-2-yloxy)phenol; 4-Hydroxyphenyl tetrahydropyranyl ether; 4-[(2-Tetrahydropyranyl)oxy]phenol |
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CAS |
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Molecular formula |
C11H14O3 |
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Molecular Weight |
194.23 |
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Molecular Structure |
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Physical and Chemical Properties |
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General Description |
Off-white powder |
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Usage |
Cosmetic Raw Materials |
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Packing |
1 kilograms Deoxyarbutin per bag, aluminum foil bag and PE bag lining. |
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Storage condition |
Keep container tightly closed. Keep in a dry, cool place. Keep away from direct sunlight. |
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Specifications |
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Items |
Standard |
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Appearance |
Off-white powder |
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Assay(HPLC) |
≥98%(HPLC) |
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Melting point |
84~88°C |
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Clarity of alcohol solution |
Transparency, colorless, none suspended matters |
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Loss on Drying |
≤ 0.5% |
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Residue on Ignition |
≤ 0.5% |
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Heavy metals (Pb) |
≤ 10ppm |
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Arsenic |
≤ 2ppm |
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Pathogen |
Bacteria:≤300cfu/g Fungus:≤100cfu |