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pH Indicators

Browse our curated selection of pH Indicators from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

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  • taps, 1kg
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    T12000-1000.0

    TAPS, 1kg

    Price: $427.42
    List Price: $474.91
    pKa(25&degC): 8.4. The working pH range in aqueous solution is 7.7-9.1.
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    SKUT12000-1000.0
    MFR. NameRPI (RESEARCH PRODUCTS INTERNATIONAL)
    Catalog No. C003B-413196
    Pack Size 1 EA
    Price:
    Price: $427.42
    List Price: $474.91
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-413196
    Description
    pKa(25&degC): 8.4. The working pH range in aqueous solution is 7.7-9.1.
  • taps, 500g
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    T12000-500.0

    TAPS, 500g

    Price: $332.76
    List Price: $369.73
    pKa(25&degC): 8.4. The working pH range in aqueous solution is 7.7-9.1.
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    SKUT12000-500.0
    MFR. NameRPI (RESEARCH PRODUCTS INTERNATIONAL)
    Catalog No. C003B-413060
    Pack Size 1 EA
    Price:
    Price: $332.76
    List Price: $369.73
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-413060
    Description
    pKa(25&degC): 8.4. The working pH range in aqueous solution is 7.7-9.1.
  • taps, 5kg
    Add to Cart The item has been added
    T12000-5000.0

    TAPS, 5kg

    Price: $1,844.87
    List Price: $2,049.85
    pKa(25&degC): 8.4. The working pH range in aqueous solution is 7.7-9.1.
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    SKUT12000-5000.0
    MFR. NameRPI (RESEARCH PRODUCTS INTERNATIONAL)
    Catalog No. C003B-413650
    Pack Size 1 EA
    Price:
    Price: $1,844.87
    List Price: $2,049.85
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-413650
    Description
    pKa(25&degC): 8.4. The working pH range in aqueous solution is 7.7-9.1.
  • taurocholic acid sodium salt hydrate (c09-0778-287)
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    B301208-5g

    Taurocholic acid sodium salt hydrate (C007B-063021)

    Price: $39.80
    List Price: $44.22
    Taurocholic acid sodium salt hydrate is a bile acid with detergent capabilities.Application：Taurocholic acid sodium salt hydrate has been used in a study to assess the adsorption of bile acids and salts to vegetable fibrous tissue. It has also been
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    SKUB301208-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-063021
    Pack Size 1 EA
    Price:
    Price: $39.80
    List Price: $44.22
    Quantity:
     
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    Catalog No.
    C007B-063021
    Description
    Taurocholic acid sodium salt hydrate is a bile acid with detergent capabilities.Application：Taurocholic acid sodium salt hydrate has been used in a study to assess the adsorption of bile acids and salts to vegetable fibrous tissue. It has also been
    CAS Number
    345909-26-4
  • tetraethylammonium hydroxide (20% aqueou (c15-1309-955)
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    8221490250

    TETRAETHYLAMMONIUM HYDROXIDE (20% AQUEOU (C005B-234133)

    Price: $179.88
    List Price: $199.87
    Analysis Note Assay (acidimetric): 19.0 - 21.
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    SKU8221490250
    MFR. NameSigma-Aldrich
    Catalog No. C005B-234133
    Pack Size 250 ML
    Price:
    Price: $179.88
    List Price: $199.87
    Quantity:
     
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    Catalog No.
    C005B-234133
    Description
    Analysis Note Assay (acidimetric): 19.0 - 21.
  • tetraethylammonium hydroxide (20% aqueou (c15-1309-956)
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    8221491000

    TETRAETHYLAMMONIUM HYDROXIDE (20% AQUEOU (C005B-234134)

    Price: $448.07
    List Price: $497.86
    Analysis Note Assay (acidimetric): 19.0 - 21.
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    SKU8221491000
    MFR. NameSigma-Aldrich
    Catalog No. C005B-234134
    Pack Size 1 LI
    Price:
    Price: $448.07
    List Price: $497.86
    Quantity:
     
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    Product Information

    Catalog No.
    C005B-234134
    Description
    Analysis Note Assay (acidimetric): 19.0 - 21.
  • tetrapropylammonium tetrafluoroborate (c09-1060-600)
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    T169686-1g

    Tetrapropylammonium tetrafluoroborate (C007B-288291)

    Price: $27.80
    List Price: $30.89
    Product Application：Tetrapropylammonium tetrafluoroborate (Pr4NBF4 or TPABF4) can be used as:An electrolyte in the determination of phenolic compounds from grape seed extracts by capillary electrophoretic method. A supporting electrolyte in the
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    SKUT169686-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-288291
    Pack Size 1 EA
    Price:
    Price: $27.80
    List Price: $30.89
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    Catalog No.
    C007B-288291
    Description
    Product Application：Tetrapropylammonium tetrafluoroborate (Pr4NBF4 or TPABF4) can be used as:An electrolyte in the determination of phenolic compounds from grape seed extracts by capillary electrophoretic method. A supporting electrolyte in the
    CAS Number
    338-38-5
  • tetrapropylammonium tetrafluoroborate (c09-1060-602)
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    T169686-5g

    Tetrapropylammonium tetrafluoroborate (C007B-288293)

    Price: $105.80
    List Price: $117.56
    Product Application：Tetrapropylammonium tetrafluoroborate (Pr4NBF4 or TPABF4) can be used as:An electrolyte in the determination of phenolic compounds from grape seed extracts by capillary electrophoretic method. A supporting electrolyte in the
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    SKUT169686-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-288293
    Pack Size 1 EA
    Price:
    Price: $105.80
    List Price: $117.56
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C007B-288293
    Description
    Product Application：Tetrapropylammonium tetrafluoroborate (Pr4NBF4 or TPABF4) can be used as:An electrolyte in the determination of phenolic compounds from grape seed extracts by capillary electrophoretic method. A supporting electrolyte in the
    CAS Number
    338-38-5
  • thioglycolic acid gr for analysis reagent ph eur, 1 l
    1.00700.1000

    Thioglycolic Acid Gr For Analysis Reagent Ph Eur, 1 L

    Price: $1,497.50
    List Price: $1,663.88
    Formula: HSCH2COOH Grade: Reag. Ph Eur CAS No.
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    SKU1.00700.1000
    MFR. NameHACH
    Catalog No. C003B-231348
    Pack Size 1 EA
    Price:
    Price: $1,497.50
    List Price: $1,663.88
    Quantity:
     

    Product Information

    Catalog No.
    C003B-231348
    Description
    Formula: HSCH2COOH Grade: Reag. Ph Eur CAS No.
    CAS Number
    68-11-1
  • thioglycolic acid gr for analysis reagent ph eur, 100 ml
    1.00700.0100

    Thioglycolic Acid Gr For Analysis Reagent Ph Eur, 100 mL

    Price: $602.69
    List Price: $669.65
    Formula: HSCH2COOH Grade: Reag. Ph Eur CAS No.
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    SKU1.00700.0100
    MFR. NameHACH
    Catalog No. C003B-229695
    Pack Size 1 EA
    Price:
    Price: $602.69
    List Price: $669.65
    Quantity:
     

    Product Information

    Catalog No.
    C003B-229695
    Description
    Formula: HSCH2COOH Grade: Reag. Ph Eur CAS No.
    CAS Number
    68-11-1
  • thymolphthalein indicator acs, reagent ph eur, 100 g
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    1.08175.0100

    Thymolphthalein Indicator ACS, Reagent Ph Eur, 100 g

    Price: $1,972.87
    List Price: $2,192.08
    Grade: ACS, Reag. Ph Eur CAS No.: 125-20-2 Solubility: (20°C) practically insoluble Melting Point: 253°C Molar Mass: 430.54 g/mol Bulk Density: 400 kg/m3 Hill Formula: C28H30O4
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    SKU1.08175.0100
    MFR. NameHACH
    Catalog No. C003B-232467
    Pack Size 1 EA
    Price:
    Price: $1,972.87
    List Price: $2,192.08
    Quantity:
     
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    Product Information

    Catalog No.
    C003B-232467
    Description
    Grade: ACS, Reag. Ph Eur CAS No.: 125-20-2 Solubility: (20°C) practically insoluble Melting Point: 253°C Molar Mass: 430.54 g/mol Bulk Density: 400 kg/m3 Hill Formula: C28H30O4
    CAS Number
    125-20-2
  • thymolphthalein indicator acs, reagent ph eur, 25 g
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    1.08175.0025

    Thymolphthalein Indicator ACS, Reagent Ph Eur, 25 g

    Price: $577.97
    List Price: $642.19
    Grade: ACS, Reag. Ph Eur CAS No.: 125-20-2 Solubility: (20°C) practically insoluble Melting Point: 253°C Molar Mass: 430.54 g/mol Bulk Density: 400 kg/m3 Hill Formula: C28H30O4
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    SKU1.08175.0025
    MFR. NameHACH
    Catalog No. C003B-230942
    Pack Size 1 EA
    Price:
    Price: $577.97
    List Price: $642.19
    Quantity:
     
    The item has been added

    Product Information

    Catalog No.
    C003B-230942
    Description
    Grade: ACS, Reag. Ph Eur CAS No.: 125-20-2 Solubility: (20°C) practically insoluble Melting Point: 253°C Molar Mass: 430.54 g/mol Bulk Density: 400 kg/m3 Hill Formula: C28H30O4
    CAS Number
    125-20-2
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About pH Indicators

Cenmed Enterprises provides a comprehensive selection of pH Indicators products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.

With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.

Frequently Asked Questions

  • What documentation is provided with orders?

    All orders include a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a packing slip. Additional regulatory or compliance documentation can be requested at the time of order for products requiring special handling or import/export certification.

  • What is the minimum order quantity?

    Minimum order quantities vary by product and are listed on each product page. For bulk or custom quantity orders, please contact our sales team at 732-447-1100 or request a quote online for custom pricing.

  • How long does shipping take?

    Standard orders ship within 1–3 business days from our New Jersey distribution center. Expedited and international shipping options are available. Hazardous materials ship in compliance with IATA/DOT regulations and may require additional lead time.

  • Can I return a product?

    We accept returns on non-hazardous, unopened products within 30 days of delivery. Controlled substances, refrigerated items, and custom orders are non-returnable. To initiate a return, please complete the return request form and submit it to our customer service team for approval. Returns will be processed once your request has been reviewed and authorized.

  • Do you offer volume discounts?

    Yes. Volume pricing is available for most products in our catalog. Contact our sales team or use the "Request a Quote" feature to get custom pricing for your organization based on your annual purchase volume and specific product needs.

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