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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.

  
  • α-naphthol phthalide indicator
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    N299244-100ml

    α-naphthol phthalide indicator

    Price: $53.80
    List Price: $59.78
    α-naphthol phthalide indicator.
    SKUN299244-100ml
    MFR. NameAladdin Scientific
    Catalog No. C007B-247067
    Pack Size 1 EA
    Price:
    Price: $53.80
    List Price: $59.78
    Quantity:
     
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  • jq1 (+) (c37-1974-284)
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    GBM-1584-25MG

    JQ1 (+) (C009B-004435)

    Price: $1,288.81
    List Price: $1,432.02
    JQ1 (+)
    SKUGBM-1584-25MG
    MFR. NameG-Biosciences
    Catalog No. C009B-004435
    Pack Size 1 EA
    Price:
    Price: $1,288.81
    List Price: $1,432.02
    Quantity:
     
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  • jq1 (+) (c37-1974-285)
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    GBM-1584-5MG

    JQ1 (+) (C009B-004436)

    Price: $342.42
    List Price: $380.47
    JQ1 (+)
    SKUGBM-1584-5MG
    MFR. NameG-Biosciences
    Catalog No. C009B-004436
    Pack Size 1 EA
    Price:
    Price: $342.42
    List Price: $380.47
    Quantity:
     
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  • kieselguhr purified and calcined gr for analysis reagent ph  (c08-0430-038)
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    1.07910.0250

    Kieselguhr Purified And Calcined Gr For Analysis Reagent Ph (C003B-004270)

    Price: $189.01
    List Price: $210.01
    Grade: Reag. Ph Eur CAS No.: 68855-54-9 pH: 10 (100 g/l, H2O, 20°C) Solubility: Bulk Density: 300 kg/m3
    SKU1.07910.0250
    MFR. NameHACH
    Catalog No. C003B-004270
    Pack Size 1 EA
    Price:
    Price: $189.01
    List Price: $210.01
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  • kieselguhr purified and calcined gr for analysis reagent ph  (c08-0432-493)
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    1.07910.1000

    Kieselguhr Purified And Calcined Gr For Analysis Reagent Ph (C003B-230218)

    Price: $633.72
    List Price: $704.13
    Grade: Reag. Ph Eur CAS No.: 68855-54-9 pH: 10 (100 g/l, H2O, 20°C) Solubility: Bulk Density: 300 kg/m3
    SKU1.07910.1000
    MFR. NameHACH
    Catalog No. C003B-230218
    Pack Size 1 EA
    Price:
    Price: $633.72
    List Price: $704.13
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  • kieselguhr purified and calcined gr for analysis reagent ph  (c08-0436-327)
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    1.07910.9025

    Kieselguhr Purified And Calcined Gr For Analysis Reagent Ph (C003B-232888)

    Price: $7,459.62
    List Price: $8,288.46
    Grade: Reag. Ph Eur CAS No.: 68855-54-9 pH: 10 (100 g/l, H2O, 20°C) Solubility: Bulk Density: 300 kg/m3
    SKU1.07910.9025
    MFR. NameHACH
    Catalog No. C003B-232888
    Pack Size 1 EA
    Price:
    Price: $7,459.62
    List Price: $8,288.46
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  • kit complete set of all 22 ap sets is8001 - is8022
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    IS8023

    KIT COMPLETE SET OF ALL 22 AP SETS IS8001 - IS8022

    Price: $2,147.16
    List Price: $2,385.73
    Be prepared for the entire school year with the complete set of all 22 AP Chemistry lab activities. Set includes: IS8001 Thermochemistry and Hess's Law IS8002 Activity Series IS8003 Mole Ratio of Reactants IS8004 Le Chatelier's Principle IS8005
    SKUIS8023
    MFR. NameGATEWAY CHEMICALS
    Catalog No. C003B-399734
    Pack Size 1 EA
    Price:
    Price: $2,147.16
    List Price: $2,385.73
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  • kovacs indole reagent 100ml un2920
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    1.09293.0100

    Kovacs Indole Reagent 100mL UN2920

    Price: $176.25
    List Price: $195.83
    Indole reagent is for identifying indole-positive organisms after incubation. HS Code: 3822 00 00 Density: 0.92 g/cm&sup3 (20 &degC) Flash point: 36 &degC pH value: &lt - 1 (H2O, 20 &degC) Solubility: (20 &degC) soluble
    SKU1.09293.0100
    MFR. NameHACH
    Catalog No. C003B-228529
    Pack Size 1 EA
    Price:
    Price: $176.25
    List Price: $195.83
    Quantity:
     
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  • lactose sulphite broth base, 2.5 kg
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    M1287-2.5KG

    Lactose Sulphite Broth Base, 2.5 kg

    Price: $1,958.98
    List Price: $2,176.64
    This medium is formulated as per the European Pharmacopoeia and is useful in semi-quantitative test for presence of C. perfringens in pharmaceutical products where the level of this species is a criterion of quality.
    SKUM1287-2.5KG
    MFR. NameHIMEDIA LABORATORIES
    Catalog No. C003B-239494
    Pack Size 1 EA
    Price:
    Price: $1,958.98
    List Price: $2,176.64
    Quantity:
     
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  • lc 4004 k ph buffer 4.01, 250 ml
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    285139156

    LC 4004 K pH Buffer 4.01, 250 mL

    Price: $226.31
    List Price: $251.45
    The YSI pH buffer solution is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.
    SKU285139156
    MFR. NameYELLOW SPRINGS INSTRUMENT
    Catalog No. C003B-553699
    Pack Size 1 EA
    Price:
    Price: $226.31
    List Price: $251.45
    Quantity:
     
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  • lc 7004 k ph buffer 7.00, 250 ml
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    285139189

    LC 7004 K pH Buffer 7.00, 250 mL

    Price: $226.31
    List Price: $251.45
    The YSI pH buffer solution is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.
    SKU285139189
    MFR. NameYELLOW SPRINGS INSTRUMENT
    Catalog No. C003B-553700
    Pack Size 1 EA
    Price:
    Price: $226.31
    List Price: $251.45
    Quantity:
     
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  • low ph ms methods kit
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    176003361

    Low pH MS Methods Kit

    Price: $9,479.40
    List Price: $10,532.67
    Low pH MS Methods Kit
    SKU176003361
    MFR. NameWaters Corporation
    Catalog No. C042B-000998
    Pack Size 1 EA
    Price:
    Price: $9,479.40
    List Price: $10,532.67
    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.