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Spectrum供应美国药典级间甲酚,主要用作农药、医药、香料、树脂增塑剂、电影胶片、抗氧剂、合成维生素E的重要原料。质量保证,欢迎咨询洽谈。CAT#CAS英文名称中文名称C2773108-39-4Metacresol, USP间甲酚规格:TestSpecificationMinMaxASSAY98.0 - 102.0 %IDENTIFICATIONTO PASS TESTCLARITY OF SOLUTIONTO PASS TESTORGANIC IMPURITIESTO PASS TESTRETEST DATERESIDUAL SOLVENTSTO PASS TEST

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Spectrum供应美国药典级硫酸鱼精蛋白,本品能与一些蛋白质、多肽结合,可用来与胰岛素、促皮质激素等形成络合物,以制备长效注射剂。 质量保证,欢迎咨询洽谈。CAT#CAS英文名称中文名称P12919009-65-8Protamine Sulfate, USP硫酸鱼精蛋白规格:TestSpecificationMinMaxASSAY100 U/mgNITROGEN CONTENT22.5 - 25.5 %SULFATE16 - 22 %ULTRAVIOLET ABSORBANCETO PASS TESTLOSS ON DRYING5 %EXPIRATION DATERESIDUAL SOLVENTSTO PASS TEST

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Spectrum供应美国药典级苯酚,本品是生产某些树脂、杀菌剂、防腐剂以及药物的重要原料。质量保证,欢迎咨询洽谈。CAT#CAS英文名称 中文名称 PH120108-95-2Phenol, Fused Crystal, USP苯酚规格:TestSpecificationMinMaxASSAY (C6H5OH)99.0 - 100.5 %CONGEALING TEMPERATURE39 CCLARITY OF SOLUTION AND REACTIONTO PASS TESTWATER0.5 %NONVOLATILE RESIDUE0.05 %IDENTIFICATIONTO PASS TESTEXPIRATION DATERESIDUAL SOLVENTSTO PASS TEST

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Spectrum供应美国药典锌白,本品在医药上用于制软膏、锌糊、橡皮膏等。质量保证,欢迎咨询洽谈。CAT#CAS英文名称中文名称Z10851314-13-2Zinc Oxide, USP锌白规格:TestSpecificationMinMaxASSAY (ZnO)99.0 - 100.5%ALKALINITYTO PASS TESTLOSS ON IGNITION1.0%CARBONATE AND COLOR OF SOLUTIONTO PASS TESTARSENIC (As)6 ppmIRON AND OTHER HEAVY METALSTO PASS TESTLEAD (Pb)TO PASS TESTIDENTIFICATIONTO PASS TESTRETEST DATERESIDUAL SOLVENTSTO PASS TEST

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Spectrum供应着色剂苏木精,本品是淡黄色到锈紫色的结晶体,难溶于冷水和乙醚和甘油,易溶于热水和热酒精,溶于碱、氨和硼砂的溶液,是染细胞核的优良材料,能把细胞中不同的结构分化出各种不同的颜色。分化时组织所染的颜色因处理的情况而异,用酸性溶液(如盐酸—酒精)分化后呈红色 ,水洗后仍恢复青蓝色,用碱性溶液(如氨水)分化后呈蓝色,水洗后呈蓝黑色。 HE115 苏木精,质量保证,欢迎咨询洽谈。CAT#CAS英文名称 中文名称 HE115517-28-2Hematoxylin苏木精规格:TestSpecificationMinMaxAPPEARANCE

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Spectrum供应制药辅料吐温80,本品属于非离子型表面活性剂,供配制水包油乳剂或乳膏时,用作乳化剂。也可用于油类的助溶(如挥发油)。 在硫磺洗剂中,用作润湿剂。 PO138 吐温80,质量保证,欢迎咨询洽谈。CAT#CAS英文名称 中文名称 PO1389005-65-6Polysorbate 80, NF吐温80 规格:TestSpecificationMinMaxCOMPOSITION OF FATTY ACIDSTO PASS TESTHYDROXYL VALUE65 - 80SAPONIFICATION VALUE45 - 55SPECIFIC GRAVITY @ 25°C1.06 - 1.09VISCOSITY @ 25°C300 - 500 csACID VALUE2.0DIOXANE10 ppmETHYLENE OXIDE1 ppmHEAVY METALS10 ppmPEROXIDE VALUE10RESIDUE ON IGNITION0.25 %WATER3.0 %IDENTIFICATIONTO PASS TESTCERTIFIED KOSHERRETEST DATERESIDUAL SOLVENTSTO PASS TEST

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Spectrum供应美国药典级蔗糖,本品广泛用作药用辅料,矫味剂和黏合剂等。SU103 蔗糖,质量保证,欢迎咨询洽谈。CAT#CAS英文名称 中文名称 SU10357-50-1Sucrose, Crystal, NF蔗糖规格:TestSpecificationMinMaxAPPEARANCE OF SOLUTIONTO PASS TESTSPECIFIC ROTATION [a]D20+66.3 to +67.0°CONDUCTIVITY @ 20 C35 µS/cmCOLOR VALUE75LOSS ON DRYING0.1 %SULFITETO PASS TESTREDUCING SUGARSTO PASS TESTIDENTIFICATIONTO PASS TESTRETEST DATERESIDUAL SOLVENTSTO PASS TEST

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