 오퍼게시판 |
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제 목:
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2-Hydroxy-4-Methoxybenzophenone-5-sulfonic acid |
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상품분류: |
유기화학원료와 중간체
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등록분류: |
Offer to Sell |
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내용: |
CAS NO: 4065-45-6 BP-4
Additional_detail: Appearance :White to light yellow
crystalline powder
Assay:99.0%min.
PH Value:1.2-2.2
Loss on drying:3%max.
Specific estinction:E285nm:
460min.
E325nm:290min.
Gardner color :2.0.max.
Turbidity in water(EBC):4.0max.
Meliting point : 140 D.C. min.
Heavy metale :5ppm max.
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