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熒光增白劑VBL CXT BBU 4BK MST CM-651 BA OB OB-1 127
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熒光增白劑127
主要成分:4,4-雙(2-甲氧基苯乙烯基)聯(lián)苯1、性能: 外觀:淡黃色或乳白色結(jié)晶粉末熔點:216-222℃純度:≥98.00%最大吸收峰:368
2024-02-23
熒光增白劑CBS
外觀自由流動的亮黃綠色或黃色顆粒增白強度相當(dāng)于標(biāo)準(zhǔn)品的100±3色光與標(biāo)準(zhǔn)品近似在水中不溶物0.5% 離子性:陰離子水中溶解度:
2024-02-23
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