品牌	货号	产品规格	价格(RMB)	库存（上海）	北京	武汉	南京
源叶	S19030-25g	IND	￥88.00元	9	1	-	2
源叶	S19030-100g	IND	￥210.00元	>10	-	-	-
源叶	S19030-500g	IND	￥850.00元	6	-	-	-

品牌

货号

产品规格

价格(RMB)

库存（上海）

北京

武汉

南京

购买数量

源叶

S19030-25g

IND

￥88.00元

源叶

S19030-100g

IND

￥210.00元

>10

源叶

S19030-500g

IND

￥850.00元

产品介绍

酸碱指示剂，pH 6.8(红)～8.0(黄)；水、亚硝酸盐和尿的碱度指示剂；组织化学中用于脂肪的水解指示剂；神经细胞的尼尔(Nissl)小粒染色；与健那绿共用于血液体外活体染色；碘离子的光度测定；中性红试纸的制备。最大吸收波长(50％乙醇) 533nm。用作制备中性红试纸时的指示剂，以及用作生物染色剂。

熔点：	290℃
外观：	深绿色、棕色或浅黑色粉末
溶解性：	溶解度为水4.0％，无水乙醇1.8％，乙二醇乙醚3.75％，乙二醇3.0％。几乎不溶于二甲苯，其水溶液或乙醇溶液呈红色。
敏感性：	易吸潮
储存条件：	RT
用途：	本品仅供科研，不得用于其它用途。
注意：	部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

参考文献(15篇)

15. [IF=10.7] Mengran Xu et al."De-starched Panax ginseng polysaccharide: Preparation, in vitro digestion, fermentation properties and the activating effect of the resultant products on RAW264.7 cells."CARBOHYDRATE POLYMERS.2024 Dec;:123103 14. [IF=4.1] Hua Zhang et al."Immunotoxicity of aristolochic acid I on early zebrafish (Danio rerio) embryos."FISH & SHELLFISH IMMUNOLOGY.2025 Apr;:110305 13. [IF=3] Weibin Cai et al."The Sandwich-Structured PVA/PA/PVA Tri-Layer Nanofiltration Membrane with High Performance for Desalination and Pollutant Removal."Water.2024 Jan;16(19):2752 12. [IF=2.2] Tingting Liu et al."A colorimetric assay for Neospora caninum utilizing the loop-mediated isothermal amplification technique."RESEARCH IN VETERINARY SCIENCE.2024 Nov;179:105395 11. [IF=2.2] Tingting Liu et al."A colorimetric assay for Neospora caninum utilizing the loop-mediated isothermal amplification technique."RESEARCH IN VETERINARY SCIENCE.2024 Nov;179:105395

10. [IF=12.2] Ruiquan Hou et al."Ecological risk assessment of castor oil based waterborne polyurethane: Mechanism of anionic/cationic state selective toxicity to Eisenia fetida."JOURNAL OF HAZARDOUS MATERIALS.2024 Aug;:135553 9. [IF=2.9] Na He et al."UV-Curable Silicone-Modified Polyurethane Acrylates for Food Freshness Monitoring."Coatings.2024 Jun;14(6):728 8. [IF=4.8] Wen Chu et al."Determination of glycyrrhizic acid as sweeteners by dual-wavelength overlapping resonance Rayleigh scattering."MICROCHEMICAL JOURNAL".2024 Jul;202:110748 7. [IF=3.4] Su Yuanyuan et al."A pH-sensitive smart indicator film of neutral red/polyvinyl alcohol/cassava starch for sensing total volatile basic-nitrogen in meat storing."Journal of Food Measurement and Characterization.2023 Aug;:1-12 6. [IF=9.231] Shaochi Wang et al."Dyestuff chemistry auxiliary instant immune-network label strategy for immunochromatographic detection of chloramphenicol."FOOD CHEMISTRY.2023 Feb;401:134140 5. [IF=3.898] Yujia Cui et al."One-step crosslinking preparation of tannic acid particles for the adsorption and separation of cationic dyes."CHINESE JOURNAL OF CHEMICAL ENGINEERING.2022 Aug;: 4. [IF=4.098] Xiaowei Mu et al."Reversible fluorescent test strip with red fluorescent carbon dots for monitoring water in organic solvents: Visual detection via a smartphone."Spectrochim Acta A. 2022 Aug;276:121195 3. [IF=3.701] Qian Yang et al."A specific peptide with immunomodulatory activity from Pseudostellaria heterophylla and the action mechanism."J Funct Foods. 2020 May;68:103887 2. [IF=5.279] Qian Yang et al."Isolation, Identification, and Immunomodulatory Effect of a Peptide from Pseudostellaria heterophylla Protein Hydrolysate."J Agr Food Chem. 2020;68(44):12259–12270 1. 彭健斌,苏平,林雨,梁文康.应用于羊肉脱膻的三种发酵剂筛选及发酵特性研究[J].中国酿造,2020,39(12):130-135.

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摩尔浓度计算器

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

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浓度

体积

分子摩尔量

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中性红

Neutral red