首頁制藥產(chǎn)品大全藥用輔料甲醇

甲醇

更新時間：2025-03-19

價格：面議

CAS號：暫無

藥典：中國藥典,企業(yè)標(biāo)準(zhǔn)

級別： AR、HPLC

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產(chǎn)品詳情

產(chǎn)品關(guān)鍵詞：甲醇

是否為生產(chǎn)商：是

產(chǎn)品包裝規(guī)格： 500ml、25l、20kg

付款方式：電匯預(yù)付

交貨周期： 1天

主要銷售市場：中國

產(chǎn)品描述：

Description-Clearcolorlessliquidfreeofsuspendedmatter
外觀-無色，無懸浮物...........................................ToPassTest
Assay(byGC-FID)GC-FID含量...................................≥99.9%
Color色度............................................................≤10APHA
Acetaldehyde乙醛含量..............................................≤0.001%
Formaldehyde甲醛含量..............................................≤0.001%
Acetone丙酮含量.....................................................≤0.001%
FluorescenceatemissionmaximumforImpurities-(asQuininesulfate)
雜質(zhì)最大熒光發(fā)射-...........................≤1.0ppb
LCgradientelutionsuitabilityat-254nm
液相色譜梯度適應(yīng)性-254nm.................................ToPassTest
Evaporationresidue蒸發(fā)殘渣...................................≤0.0002%
Mixingwithwaterexperiment與水混合試驗..........ToPassTest
SubstancesdarkenedbySulfuricacid
硫酸變暗物質(zhì)....................................................ToPassTest
SubstancesreducingPermanganate
還原高錳酸鉀物質(zhì)............................................ToPassTest
Acidity(inH+)酸度（以H+計）.........................≤0.0003mmol/g
Alkalinity（inOH-）堿度（以O(shè)H-計）................≤0.0002mmol/g
Water水分..................................................................≤0.05%
Opticalabsorbanceat-205nm光學(xué)吸收-205nm..........≤1.00AU
Opticalabsorbanceat-220nm光學(xué)吸收-220nm............≤0.25AU
Opticalabsorbanceat-230nm光學(xué)吸收-230nm..........≤0.15AU
Opticalabsorbanceat-240nm光學(xué)吸收-240nm..........≤0.05AU
Opticalabsorbanceat-254nm光學(xué)吸收-254nm...........≤0.01AU
Opticalabsorbanceat-280nm光學(xué)吸收-280nm........≤0.005AU