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dibutyl phthalate 99 84-74-2 plastificante de alta pureza
dibutyl phthalate 99% synonym (s): n-butyl phthalate, dbp, phthalic acid dibutyl ester linear formula: c6h4-1,2- [co2(ch2)3ch3]2 cas number: 84-74-2 molecular weight: 278.34 beilstein: ec number: 201-557-4 mdl number: mfcd pubchem substance id: nacres: na.22 pricing and availability is not currently available. properties
dibutyl phthalate an overview sciencedirect topics,in this method, dibutyl phthalate (dbp) is added drop by drop to a certain amount of carbon black, placed in a calibrated kneading machine. during this titration, the torque exerted by the kneading machine is registered, on the principle that when all voids between the carbon black aggregates have been filled with dbp the surface will have been wetted, which will be reflected in a change in.
complete biodegradation of di-n-butyl phthalate (dbp) by a novel en venta
phthalate acid esters (paes) are environmentally ubiquitous and have aroused a worldwide concern due to their threats to environment and human health. di-n-butyl phthalate (dbp) is one of the most frequently observed paes in the environment. in this study, a novel bacterium identified as pseudomonas
plastificante químico doa precio de venta fisher sci,product name dibutyl phthalate cat no. : d30-4, d30-500; nc cas no 84-74-2 synonyms dbp; n-butyl phthalate recommended use laboratory chemicals. uses advised against. details of the supplier of the plastificante químico doa precio de venta emergency telephone number chemtrecò, inside the usa: 800-424-9300 chemtrecò, outside the usa: 001-703-527-3887 2.
phthalates: uses, safety concerns, how to read labels verywell health
phthalates are used in soft plastic teethers and baby toys and can be hazardous to a baby’s health. additionally, babies crawl around, touch many things, and put their hands in their mouths. 8. the centers for disease control and prevention (cdc) notes that phthalate particles are present in dust.
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uptake and accumulation of di-n-butyl phthalate in six leafy vegetables en venta
abstract the uptake and accumulation of di-n-butyl phthalate (dbp) in six leafy vegetables was investigated under hydroponic conditions. the test vegetables were six varieties of brassica campestris ssp., including kangresijiqing (krsjq), xiadiqing (xdq), ziyoucai (zyc), aijiaohuang (ajh), shanghaiqing (shq) and gaogengbai (ggb). the root concentration factor (rcf), translocation factor (tf.
鄰苯二甲酸二丁酯 維基百科，自由的百科全書,鄰苯二甲酸二丁酯 （dibutyl phthalate，dbp）是一種常用的 增塑劑 ，也用作 膠粘劑 和印刷油墨的添加劑。 可溶於多種 有機溶劑 ，如 醇 、 醚 和 苯 。 dbp也用作一種 殺體外寄生蟲藥 。 目次 1 製備 2 接觸 3 肥胖 4 法律監督 4.1 歐盟 4.2 美國 5 參見 6 參考文獻 7 外部連結 製備 [ 編輯] dbp可由 正丁醇 和 鄰苯二甲酸酐 直接酯化得到。 結構式 為c6h4 (coo (ch 2) 3 ch 3) 2 。 [1] 接觸 [ 編輯] 歐盟執委會健康與環境風險科學委員會（scher）根據不同年齡段的尿樣得出結論，認為一般人群中個人對於鄰苯二甲酸二丁酯的總接觸量低於每日耐受攝入量（tdi），只有在一些特殊人群中才需要努力減少接觸。
bio-source of di-n-butyl phthalate production by filamentous fungi nature
table 4 lists the dbp production by the three fungi in the second natural water sample (w-w), whose background dbp concentration was 11.4 ± 1.2 μg/l in the absence of the filamentous fungi.
di-n-butyl phthalate (dbp) oehha,notice of intent to list chemicals: butyl benzyl phthalate (bbp), di-n-butyl phthalate (dbp), di-n-hexyl phthalate (dnhp), di-isodecyl phthalate (didp) chemicals listed effective december 2, 2005 as known to the state of california to cause reproductive toxicity. notice of proposed rulemaking title 22, california code of regulations amendment.
