Skip to main content
Exclusive Savings: Take 10% OFF All Cenmed Products | Upgrade Your Lab For Less Shop Now
US English

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.

  
  • alizarin yellow gg (c09-0712-342)
    Add to Cart The item has been added
    A100213-500g

    Alizarin yellow GG (C007B-000003)

    Price: $105.40
    List Price: $117.12
    A useful acid-base indicator for nutrient media.
    SKUA100213-500g
    MFR. NameAladdin Scientific
    Catalog No. C007B-000003
    Pack Size 1 EA
    Price:
    Price: $105.40
    List Price: $117.12
    Quantity:
     
    The item has been added
  • alizarin yellow r solution, 0.01% aqueous, 500ml
    Add to Cart The item has been added
    24121

    Alizarin Yellow R Solution, 0.01% Aqueous, 500ML

    Price: $193.50
    List Price: $215.00
    pH indicator range 10.0-12.0 yellow to red CAS#: 2243-76-7
    SKU24121
    MFR. NameGFS CHEMICALS
    Catalog No. C003B-524228
    Pack Size 1 EA
    Price:
    Price: $193.50
    List Price: $215.00
    Quantity:
     
    The item has been added
  • aminomethyl phosphonic acid (ampa) standard 100 ug/ml water (low toc, < 50 ppb) 1x1ml
    Add to Cart The item has been added
    PPS-260-1

    Aminomethyl Phosphonic Acid (AMPA) Standard 100 ug/mL water (low TOC, < 50 ppb) 1X1ML

    Price: $105.60
    List Price: $117.34
    Analyte: Aminomethyl phosphonic acid, CAS Number: 1066-51-9. EPA, Method: 547.
    SKUPPS-260-1
    MFR. NameULTRA SCIENTIFIC
    Catalog No. C003B-485754
    Pack Size 1 EA
    Price:
    Price: $105.60
    List Price: $117.34
    Quantity:
     
    The item has been added
  • aquamerck  total hardness test  reagent h-1 (indicator solution)  refill pack for 108039
    Add to Cart The item has been added
    1.11122.0001

    Aquamerck Total Hardness Test Reagent H-1 (indicator solution) Refill pack for 108039

    Price: $300.97
    List Price: $334.41
    Aquamerckr Total Hardness Test Reagent H-1 (indicator soluti
    SKU1.11122.0001
    MFR. NameHACH
    Catalog No. C003B-228240
    Pack Size 1 EA
    Price:
    Price: $300.97
    List Price: $334.41
    Quantity:
     
    The item has been added
  • aquastarr coulomat ak 4l
    AX1697E-30

    Aquastarr Coulomat Ak 4L

    Price: $5,333.41
    List Price: $5,926.01
    Anode solution for Aldehydes/Ketones for Moisture Determination Formula: Mixture Formula Weight: N/A CAS Number: Multiple Synonym(s): Coulometric Anode Solution
    SKUAX1697E-30
    MFR. NameHACH
    Catalog No. C003B-232839
    Pack Size 1 EA
    Price:
    Price: $5,333.41
    List Price: $5,926.01
    Quantity:
     
  • ascorbic acid test 50 strips
    Add to Cart The item has been added
    1169810001

    ASCORBIC ACID TEST 50 STRIPS

    Price: $225.76
    List Price: $250.85
    Ascorbic Acid (vitamin C) counts as an essential quality characteristic in many foods. The content of ascorbic acid is measured during the production and filling procedures in the fruit- and vegetable-processing sector as a measure to guarantee
    SKU1169810001
    MFR. NameSigma-Aldrich
    Catalog No. C005B-094540
    Pack Size 50 TE
    Price:
    Price: $225.76
    List Price: $250.85
    Quantity:
     
    The item has been added
  • base/neutral extractables standard 100 ug/ml dichloromethane (c08-0696-412)
    Add to Cart The item has been added
    MISA-192-1

    Base/Neutral Extractables Standard 100 ug/mL dichloromethane (C003B-487377)

    Price: $177.84
    List Price: $197.60
    Analyte: Bis(2-chloroethoxy)methane, CAS Number: 111-91-1 Analyte: Bis(2-chloroethyl) ether, CAS Number: 111-44-4 Analyte: Bis(2-chloroisopropyl) ether, CAS Number: 108-60-1 Analyte: Bis(2-ethylhexyl) phthalate, CAS Number: 117-81-7 Analyte:
    SKUMISA-192-1
    MFR. NameULTRA SCIENTIFIC
    Catalog No. C003B-487377
    Pack Size 1 EA
    Price:
    Price: $177.84
    List Price: $197.60
    Quantity:
     
    The item has been added
  • benzyltrimethylammonium hydroxide (40% s (c15-1309-178)
    Add to Cart The item has been added
    8018160100

    BENZYLTRIMETHYLAMMONIUM HYDROXIDE (40% S (C005B-233375)

    Price: $106.80
    List Price: $118.67
    Analysis Note Assay (acidimetric): 39.0 - 43.
    SKU8018160100
    MFR. NameSigma-Aldrich
    Catalog No. C005B-233375
    Pack Size 100 ML
    Price:
    Price: $106.80
    List Price: $118.67
    Quantity:
     
    The item has been added
  • benzyltrimethylammonium hydroxide (40% s (c15-1309-179)
    Add to Cart The item has been added
    8018160250

    BENZYLTRIMETHYLAMMONIUM HYDROXIDE (40% S (C005B-233376)

    Price: $183.46
    List Price: $203.85
    Analysis Note Assay (acidimetric): 39.0 - 43.
    SKU8018160250
    MFR. NameSigma-Aldrich
    Catalog No. C005B-233376
    Pack Size 250 ML
    Price:
    Price: $183.46
    List Price: $203.85
    Quantity:
     
    The item has been added
  • bioquant protein (biuret method) reagent solution for approx. 250 determinations, 500 ml
    1.10307.0500

    Bioquant Protein (Biuret Method) Reagent Solution For Approx. 250 Determinations, 500 mL

    Price: $903.67
    List Price: $1,004.08
    pH: 13.2 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.02 g/cm3 (20°C)
    SKU1.10307.0500
    MFR. NameHACH
    Catalog No. C003B-230522
    Pack Size 1 EA
    Price:
    Price: $903.67
    List Price: $1,004.08
    Quantity:
     
  • brilliant green, 1% aq. indicator, 100ml
    Add to Cart The item has been added
    B0437-100

    Brilliant Green, 1% Aq. Indicator, 100mL

    Price: $73.11
    List Price: $81.23
    pH 0.0 (yellow) to pH 2.6 (green)
    SKUB0437-100
    MFR. NameEXAXOL CHEMICAL
    Catalog No. C003B-396298
    Pack Size 1 EA
    Price:
    Price: $73.11
    List Price: $81.23
    Quantity:
     
    The item has been added
  • brilliant green, 1% aq. indicator, 500ml
    Add to Cart The item has been added
    B0437-500

    Brilliant Green, 1% Aq. Indicator, 500mL

    Price: $125.06
    List Price: $138.96
    pH 0.0 (yellow) to pH 2.6 (green)
    SKUB0437-500
    MFR. NameEXAXOL CHEMICAL
    Catalog No. C003B-396703
    Pack Size 1 EA
    Price:
    Price: $125.06
    List Price: $138.96
    Quantity:
     
    The item has been added

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.