英文名称:Phenol red 纯度:98% CAS编号:143-74-8 别名:酚红;苯酚磺酰酞;苯酚磺酞 产地:国产 分子式:C19H14O5S 品牌:捷世康 包装规格:25g,100g.500g 货号:HXSJ-020028 苯酚红钠价格,143-74-8,Phenol red捷世康提供AR、GR、CP、GCS、HPLC等各级别实验室专用试剂。代理品牌:SIGMA、AMERSCO、TCI、TRC、美...
in the basal medium, results in the production of acid and gas, which helps in the differentiation between the genera and species of bacteria. Phenol Red Broth Base is a complete medium without carbohydrate. It is used as a negative control for studying fermentations or as a base for the ...
The meaning of PHENOLSULFONEPHTHALEIN is a red crystalline compound C19H14O5S formed by condensation of the anhydride of ortho-sulfobenzoic acid and phenol and used chiefly as a test of kidney function and as an acid-base indicator—called also phenol re
Nitrogen has been determined in soils and plants by the FIA technique with the use of salicylic acid, nitroprusside, and dichloroisocyanurate [56]. Nessler's method has been applied in the FIA technique [50,53,57]. View chapterExplore book Rare-Earth Element Biochemistry: Methanol Dehydrogenases ...
Trypsin-EDTA (0.25%), phenol red 胰酶-EDTA溶液(0.25%),含酚红 40127ES60 100mL -20℃ 88.00 产品描述 胰蛋白酶(Trypsin)是一种普遍发现于脊椎动物消化系统的丝氨酸蛋白酶,能水解蛋白,以无活性的胰蛋白酶原(trypsinogen)的形式分泌于*中。其切割肽链的位点主要位于赖氨酸或精氨酸的羧基端(二者紧接脯氨酸的...
{SNA} In 产品应用 酸碱指示剂,变色范围pH:6.8(黄)-8.4(红)。血液二氧化碳全量测定,细菌血清检验中制备双糖铁尿素培养基的指示剂。其钠盐用于测定肝功能。 相关文献及参考 Merck: 14,7247 Beilstein: 19,V,3,457 Merck: 14,7247 Acid-base indicator: approx pH 6.8 - 8.2. ...
Investigations in Tinto River which is known for its deep red color and high acidity demonstrated that the diversity of eukaryotes was much larger than that of prokaryotes (Zettler et al., 2002). Indeed, several yeasts of the genera Rhodotorula, Rhodosporidium, Cryptococcus, Candida, Lecythophora...
Phenol had been investigated for carcinogenicity in animals by the oral and dermal routes. IARC and IRIS determined that animal human evidence for carcinogenicity was inadequate. 2.12 Chemical Properties Phenol is commonly known as carbolic acid. The chemical properties of phenol are very active, and...
CAS: 637-89-8 MF: C6H6OS MW: 126.18 EINECS: 211-307-6 Product Categories: Building Blocks;Chemical Synthesis;Phenol&Thiophenol&Mercaptan;Organic Building Blocks;Sulfur Compounds;Thiols/Mercaptans;Phenoles and thiophenoles;Miscellaneous Mol File: 637-89-8.mol4...
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