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pH Indicator Reagents

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

  
  • ph sensor inpro3253i/sg/425
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    52005380

    pH Sensor InPro3253i/SG/425

    Price: $2,423.17
    List Price: $2,692.41
    High Performance, High Accuracy pH & ORP.The InPro 3253i SG/425 is a digital, pre-pressurized, low maintenance ISM pH & ORP sensor combined with a temperature sensor for in-line measurement in demanding applications. The 425 mm version is optimal
    SKU52005380
    MFR. NameMETTLER TOLEDO RAININ
    Catalog No. C001W-000913
    Pack Size 1 EA
    Price:
    Price: $2,423.17
    List Price: $2,692.41
    Quantity:
     
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  • pharmalytes(r) (c15-1875-568)
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    P2147-25ML

    PHARMALYTE PH 8-10.5 (C005B-440162)

    Price: $3,434.57
    List Price: $3,816.18
    Biochem/physiol Actions Ampholytes are used to generate a pH gradient under application of an electric field. Other Notes IEF carrier ampholytes Legal Information Pharmalyte is a registered trademark of Cytiva
    SKUP2147-25ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-440162
    Pack Size 25 ML
    Price:
    Price: $3,434.57
    List Price: $3,816.18
    Quantity:
     
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  • phase stop ph1 (pl ph 10x, pl ph 20x)
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    1101000201651

    Phase Stop Ph1 (PL Ph 10x, PL Ph 20x)

    Price: $187.28
    List Price: $208.08
    Phase Stop Ph1 (PL Ph 10x, PL Ph 20x)
    SKU1101000201651
    MFR. NameMOTIC INSTRUMENTS
    Catalog No. C003B-538852
    Pack Size 1 EA
    Price:
    Price: $187.28
    List Price: $208.08
    Quantity:
     
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  • phenol red, 100g
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    PB0420.SIZE.100g

    Phenol Red, 100g

    Price: $209.50
    List Price: $232.78
    The BIO BASIC. phenol red is suitable for use as a pH indicator in research and laboratory use. Application: For Laboratory Research Only
    SKUPB0420.SIZE.100g
    MFR. NameBIO BASIC
    Catalog No. C003B-099128
    Pack Size 1 EA
    Price:
    Price: $209.50
    List Price: $232.78
    Quantity:
     
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  • phenol red, 25g (c08-0301-164)
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    PB0420.SIZE.25g

    Phenol Red, 25g (C003B-098831)

    Price: $83.45
    List Price: $92.72
    The BIO BASIC. phenol red is suitable for use as a pH indicator in research and laboratory use. Application: For Laboratory Research Only
    SKUPB0420.SIZE.25g
    MFR. NameBIO BASIC
    Catalog No. C003B-098831
    Pack Size 1 EA
    Price:
    Price: $83.45
    List Price: $92.72
    Quantity:
     
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  • poly(2-(diethylamino)ethyl methacrylate)
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    P478030-1g

    Poly(2-(diethylamino)ethyl methacrylate)

    Price: $431.58
    List Price: $479.53
    DescriptionPoly(diethylaminoethyl methacrylate) is a pH-responsive polymer. pH-Responsive polymers are a group of stimuli-responsive polymers that can respond to solution pH by undergoing structural and property changes such as surface activity,
    SKUP478030-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-250864
    Pack Size 1 EA
    Price:
    Price: $431.58
    List Price: $479.53
    Quantity:
     
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  • poly(2-(diisopropylamino)ethyl methacrylate)
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    P478031-1g

    Poly(2-(diisopropylamino)ethyl methacrylate)

    Price: $715.01
    List Price: $794.46
    DescriptionPoly(2-(diisopropylamino)ethyl methacrylate) is a pH-responsvie polymer. pH-Responsive polymers are a group of stimuli-responsive polymers that can respond to solution pH by undergoing structural and property changes such as surface
    SKUP478031-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-250865
    Pack Size 1 EA
    Price:
    Price: $715.01
    List Price: $794.46
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  • polynuclear aromatic hydrocarbons (c15-1303-067)
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    369A-10

    POLYNUCLEAR AROMATIC HYDROCARBONS (C005B-227523)

    Price: $1,740.12
    List Price: $1,933.47
    Phosphohistone H3 (PHH3) is a core histone protein, which together with other histones, forms the major protein constituents of the chromatin in eukaryotic cells. In mammalian cells, phosphohistone H3 is negligible during interphase but reaches a
    SKU369A-10
    MFR. NameCell Marque
    Catalog No. C005B-227523
    Pack Size 25 ML
    Price:
    Price: $1,740.12
    List Price: $1,933.47
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  • prest antigen veph1 ventricular zone expressed ph domain-con
    APrEST74667-100

    PrEST Antigen VEPH1 ventricular zone expressed PH domain-con

    Price: $1,135.71
    List Price: $1,261.90
    PrEST Antigen VEPH1 ventricular zone expressed PH domain-con
    SKUAPrEST74667-100
    MFR. NameATLAS ANTIBODIES
    Catalog No. C003B-498650
    Pack Size 1 EA
    Price:
    Price: $1,135.71
    List Price: $1,261.90
    Quantity:
     
  • pure water ph 9.15 buffer 4x475ml
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    700902

    PURE WATER PH 9.15 BUFFER 4X475ML

    Price: $506.27
    List Price: $562.53
    PURE WATER PH 9.15 BUFFER 4X475ML
    SKU700902
    MFR. NameThermo Scientific
    Catalog No. C011B-034172
    Pack Size 1 EA
    Price:
    Price: $506.27
    List Price: $562.53
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  • sodium acetate, 1 kg
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    0219401291

    SODIUM ACETATE, 1 KG

    Price: $228.77
    List Price: $254.19
    Sodium Acetate is used as a buffer in the buffering range of pH 3.6-5.6.
    SKU0219401291
    MFR. NameMP BIOMEDICALS
    Catalog No. C003B-206280
    Pack Size 1 EA
    Price:
    Price: $228.77
    List Price: $254.19
    Quantity:
     
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  • sulfate cell test method: ph 25 tests (c15-1282-227)
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    1025331000

    SULFATE CELL TEST METHOD: PH 25 TESTS (C005B-080335)

    Price: $809.83
    List Price: $899.81
    SULFATE CELL TEST METHOD: PH 25 TESTS
    SKU1025331000
    MFR. NameSigma-Aldrich
    Catalog No. C005B-080335
    Pack Size 1 KG
    Price:
    Price: $809.83
    List Price: $899.81
    Quantity:
     
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About pH Indicator Reagents

Cenmed Enterprises provides a comprehensive selection of pH Indicator Reagents 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.