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Standard Solutions

Henyuan Fine Chemical offers a variety of high-quality standard solutions, including titration solutions, buffer solutions, colorimetric solutions, test solutions, indicator solutions, National Standard 603 solutions, and redox standard solutions.

Our products are manufactured in strict compliance with national standards, ensuring high precision and stability. They are widely used in chemical analysis, laboratory testing, and instrument calibration.

With professional technical support and a comprehensive quality management system, we are committed to providing reliable standard solutions to enhance the accuracy and efficiency of experiments.

Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2021ZSY017-100ml Cresol red-thymol blue mixed indicator solution Product Name:Cresol red-thymol blue mixed indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY007-100ml Xylenol orange indicator solution Product Name:Xylenol orange indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY023-100ml Methyl orange-methylene blue mixed indicator solution Product Name:Methyl orange-methylene blue mixed indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY011-100ml Neutral red indicator solution Product Name:Neutral red indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY062-100ml Sodium eosin indicator solution (for microbial limit testing) Product Name:Sodium eosin indicator solution (for microbial limit testing) CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY022-100ml Methyl orange-xylene cyanol FF mixed indicator liquid Product Name:Methyl orange-xylene cyanol FF mixed indicator liquid CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY016-100ml Cresol red indicator solution Product Name:Cresol red indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024ZSY055-100ml Bromocresol green indicator solution Product Name:Bromocresol green indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024ZSY551-100ml Sodium diphenylamine sulfonate indicator solution Product Name:Sodium diphenylamine sulfonate indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY030-100ml Meta-cresol purple indicator solution Product Name:Meta-cresol purple indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY010-100ml Catechol purple indicator solution Product Name:Catechol purple indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY063-100ml Thymolphthalein indicator solution Product Name:Thymolphthalein indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY031-100ml Metal phthalate indicator solution Product Name:Metal phthalate indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY060-100ml Orange IV indicator liquid Product Name:Orange IV indicator liquid CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY049-100ml Hydroxynaphthol blue indicator solution Product Name:Hydroxynaphthol blue indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY054-100ml Bromocresol purple indicator solution Product Name:Bromocresol purple indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY048-100ml Azo violet indicator solution Product Name:Azo violet indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY001-250ml Starch indicator solution containing zinc and potassium iodide Product Name:Starch indicator solution containing zinc and potassium iodide CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY004-100ml Dimethyl yellow indicator solution Product Name:Dimethyl yellow indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY027-100ml Congo red indicator Product Name:Congo red indicator CAS No.:N/A Molecular Formula:
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