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Indicator Solution

Hengyuan Fine Chemical offers ISO 17034:2016 certified indicator solutions for acid-base, redox, and complexometric titrations. 

With ±0.02 pH transition accuracy and compliance with USP/EP/GB standards, they are compatible with automated/manual titration systems for pharma, chemical, and environmental labs.


Product Number Image Product Name CAS No. 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:
Product Number:PCL-2021ZSY046-100g Chrome Black T Indicator Product Name:Chrome Black T Indicator CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY006-100ml Dimethyl yellow-solvent blue 19 mixed indicator liquid Product Name:Dimethyl yellow-solvent blue 19 mixed indicator liquid CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY052-100ml Quinaldine red-methylene blue mixed indicator solution Product Name:Quinaldine red-methylene blue mixed indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY012-100ml Neutral red indicator solution (for microbial limit testing) Product Name:Neutral red indicator solution (for microbial limit testing) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024ZSY555-100ml Methyl red-methylene blue mixed indicator solution Product Name:Methyl red-methylene blue mixed indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY059-100ml Solvent Blue 19 Indicator Liquid Product Name:Solvent Blue 19 Indicator Liquid CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY020-50ml Methyl red-bromocresol green mixed indicator solution Product Name:Methyl red-bromocresol green mixed indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY033-250ml Fluorescent yellow indicator liquid Product Name:Fluorescent yellow indicator liquid CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY038-100ml Turmeric Indicator Liquid Product Name:Turmeric Indicator Liquid CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SY086-100ml Phenol red indicator solution Product Name:Phenol red indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY041-100ml Phthalocyanine indicator solution Product Name:Phthalocyanine indicator solution CAS No.:N/A Molecular Formula:
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