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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.

  
  • potassium benzoate >=99%  fg (c15-1689-621)
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    W700211-25KG-K

    POTASSIUM BENZOATE >=99% FG (C005B-280055)

    Price: $752.18
    List Price: $835.76
    Other Notes Download our Flavors and Fragrances Catalog to view our entire product line. Subscribe to our Newsletter to keep up to date on our latest Flavors and Fragrances offerings.
    SKUW700211-25KG-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-280055
    Pack Size 25 KG
    Price:
    Price: $752.18
    List Price: $835.76
    Quantity:
     
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  • potassium benzoate >=99%  fg (c15-1689-622)
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    W700211-1KG-K

    POTASSIUM BENZOATE >=99% FG (C005B-280056)

    Price: $195.49
    List Price: $217.21
    Other Notes Download our Flavors and Fragrances Catalog to view our entire product line. Subscribe to our Newsletter to keep up to date on our latest Flavors and Fragrances offerings.
    SKUW700211-1KG-K
    MFR. NameSigma-Aldrich
    Catalog No. C005B-280056
    Pack Size 1 KG
    Price:
    Price: $195.49
    List Price: $217.21
    Quantity:
     
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  • potassium chromate - indicator solution 5%, 60ml, - non
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    PC8025-B

    POTASSIUM CHROMATE - Indicator Solution 5%, 60mL, - NON

    Price: $23.17
    List Price: $25.74
    POTASSIUM CHROMATE - Indicator Solution 5%, 60mL, - NON
    SKUPC8025-B
    MFR. NameAQUAPHOENIX SCIENTIFIC
    Catalog No. C003B-334878
    Pack Size 1 EA
    Price:
    Price: $23.17
    List Price: $25.74
    Quantity:
     
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  • potassium dichromate standard solutions in sulfuric acid (0.01n) test set for calibrating the absorbance of spectrophotometers
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    1.08158.0001
    Potassium dichromate standard solutions in sulfuric acid (0.
    SKU1.08158.0001
    MFR. NameHACH
    Catalog No. C003B-232699
    Pack Size 1 EA
    Price:
    Price: $2,908.43
    List Price: $3,231.58
    Quantity:
     
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  • potassium hydroxide solution (c15-1211-048)
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    417661-18L

    POTASSIUM HYDROXIDE 45 WT. % SOLUTION I N WATER (C005B-014210)

    Price: $565.22
    List Price: $628.02
    Potassium hydroxide (KOH) solution is a strong alkali widely used in chemical synthesis. Van Slyke apparatus and Hildebrand adsorption technique have been utilized to determine the solubility of oxygen in different concentration of KOH solution.
    SKU417661-18L
    MFR. NameSigma-Aldrich
    Catalog No. C005B-014210
    Pack Size 18 LI
    Price:
    Price: $565.22
    List Price: $628.02
    Quantity:
     
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  • potassium hydroxide solution (c15-1211-049)
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    417661-1L

    POTASSIUM HYDROXIDE 45 WT. % SOLUTION I N WATER (C005B-014211)

    Price: $116.12
    List Price: $129.02
    Potassium hydroxide (KOH) solution is a strong alkali widely used in chemical synthesis. Van Slyke apparatus and Hildebrand adsorption technique have been utilized to determine the solubility of oxygen in different concentration of KOH solution.
    SKU417661-1L
    MFR. NameSigma-Aldrich
    Catalog No. C005B-014211
    Pack Size 1 LI
    Price:
    Price: $116.12
    List Price: $129.02
    Quantity:
     
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  • potassium hydroxide solution (c15-1211-050)
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    417661-2L

    POTASSIUM HYDROXIDE 45 WT. % SOLUTION I N WATER (C005B-014212)

    Price: $162.96
    List Price: $181.07
    Potassium hydroxide (KOH) solution is a strong alkali widely used in chemical synthesis. Van Slyke apparatus and Hildebrand adsorption technique have been utilized to determine the solubility of oxygen in different concentration of KOH solution.
    SKU417661-2L
    MFR. NameSigma-Aldrich
    Catalog No. C005B-014212
    Pack Size 2 LI
    Price:
    Price: $162.96
    List Price: $181.07
    Quantity:
     
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  • potassium hydroxide solution (c15-1211-051)
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    417661-500ML

    POTASSIUM HYDROXIDE 45 WT. % SOLUTION I N WATER (C005B-014213)

    Price: $94.00
    List Price: $104.44
    Potassium hydroxide (KOH) solution is a strong alkali widely used in chemical synthesis. Van Slyke apparatus and Hildebrand adsorption technique have been utilized to determine the solubility of oxygen in different concentration of KOH solution.
    SKU417661-500ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-014213
    Pack Size 500 ML
    Price:
    Price: $94.00
    List Price: $104.44
    Quantity:
     
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  • potassium methylate (30-35% solution in (c15-1309-592)
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    8142220500

    POTASSIUM METHYLATE (30-35% SOLUTION IN (C005B-233776)

    Price: $182.74
    List Price: $203.05
    Analysis Note Assay (acidimetric): 30.0 - 35.
    SKU8142220500
    MFR. NameSigma-Aldrich
    Catalog No. C005B-233776
    Pack Size 500 ML
    Price:
    Price: $182.74
    List Price: $203.05
    Quantity:
     
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  • potassium test, 0.25-1.2 /l k, method: reflectometric with test strips and reagent, 50 tests
    1.16992.0001

    Potassium Test, 0.25-1.2 /l K, Method: reflectometric with test strips and reagent, 50 tests

    Price: $444.98
    List Price: $494.42
    The Reflectoquant&reg Potassium test includes test strips and all necessary additional reagents and is used used for the determination of potassium ions in drinking water and mineral water, industrial water, wastewater, beverages and soils after
    SKU1.16992.0001
    MFR. NameHACH
    Catalog No. C003B-228265
    Pack Size 1 EA
    Price:
    Price: $444.98
    List Price: $494.42
    Quantity:
     
  • propionic acid for synthesis 1 l
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    8006051000

    PROPIONIC ACID FOR SYNTHESIS 1 L

    Price: $127.01
    List Price: $141.12
    Analysis Note Assay (GC, area%): &#8805 99.0 % (a/a) Density (d 20&#8199&#176C/ 4&#8199&#176C): 0.
    SKU8006051000
    MFR. NameSigma-Aldrich
    Catalog No. C005B-080903
    Pack Size 1 LI
    Price:
    Price: $127.01
    List Price: $141.12
    Quantity:
     
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  • pure water ph 6.97 buffer 4x475ml
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    700702

    PURE WATER PH 6.97 BUFFER 4X475ML

    Price: $506.27
    List Price: $562.53
    PURE WATER PH 6.97 BUFFER 4X475ML
    SKU700702
    MFR. NameThermo Scientific
    Catalog No. C011B-034170
    Pack Size 1 EA
    Price:
    Price: $506.27
    List Price: $562.53
    Quantity:
     
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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.