 오퍼게시판 |
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제 목:
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Arbutin |
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상품분류: |
생활용품
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등록분류: |
Offer to Sell |
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내용: |
CAS NO: 497-76-7
Additional_detail: Chemical Name: 4-Hydroxyphenyl-
beta-Glucopyranoside
EINECS: 207-850-3
SPECIFICATION:
Appearance: White to light yellow
powder
Melting point: 198-201C
pH (1% solution): 5.0-7.0
Optical rotation [a]20D: -63 to-67
(C=3)
Assay (HPLC): not less than 9.5%
Loss on drying: not more than 0.5%
Hydroquinone(HPLC): 0
Use Level:
Recommendatory amount of usage: 1-
10%
PACKAGING:
1.0kg Aluminum foil bag.
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연락처 |
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당 자: |
stan su |
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+86-25-84523390,84523391-111 |
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