Product
Supplier
Encyclopedia
Inquiry
Home > Analytical Chemistry > Analysis Reagents > Bromocresol green for Sale > Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications
Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications buy - large image1
Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications buy - image1
Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications buy - image2
Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications buy - image3
Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications buy - image4
Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications buy - image5
Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications buy - image6

Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications

TDS 1 Inquiries

Unit Price:

$45-50/KG FOB

Get Latest Price
CAS No.:

76-60-8

Grade:

Reagent Grade

Content:

99%

Port:

qingdao

Brand:

//

Packaging:

1g/bottle, 5g/bottle, 25g/bottle, 100g/bottle

Price valid (until):

2026-09-25

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Medetomidine,Medetomidine hydrochloride,D-Lysergic Acid Methyl Ester,SR17018,Fluralaner,GS-441524

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    —— Product Specifications ——

    Shop Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications-Detailed Image 1

    —— Product Detail ——




    Product Overview

    Bromocresol green is a sulfonphthalein dye with the molecular formula C₂₁H₁₄Br₄O₅S and a molecular weight of 698.01 g/mol. This purple to dark purple crystalline powder is a widely used pH indicator in analytical chemistry. The compound exhibits a distinct color change from yellow in acidic solutions to blue in alkaline solutions, with a transition range of pH 3.8 to 5.4. It is commonly used in acid-base titrations, for the determination of pH in various samples, and as a protein stain in electrophoresis. Its sharp color transition and high sensitivity make it a reliable indicator for analytical procedures.

    Synthetic Process

    Bromocresol green is synthesized through the following routes:

    • Condensation reaction: o-Cresolsulfonphthalein is brominated under controlled conditions to introduce bromine atoms at the appropriate positions.

    • Purification: The crude product is purified by recrystallization or precipitation.

    Mechanism of Action / Application Principles

    • pH Indicator: Changes color from yellow (acidic) to blue (alkaline) with a transition range of pH 3.8-5.4.

    • Titrations: Used as an indicator in acid-base titrations.

    • Analytical Chemistry: Used for the determination of pH in various samples.

    Quality Specifications



    Parameter Specification
    Appearance Purple to dark purple crystalline powder
    Solubility Slightly soluble in water, soluble in ethanol
    pH Transition Range 3.8 - 5.4 (yellow to blue)
    Loss on Drying ≤5.0%

    Each batch is accompanied by a Certificate of Analysis (COA).

    Packaging & Storage

    • Research quantities: 1g, 5g amber glass vials

    • Bulk quantities: 25g, 100g HDPE containers

    Storage conditions: Store in a cool, dry place in tightly sealed containers, protected from light. Under recommended conditions, shelf life is 36 months.


    C ompany Profile ——


     ,

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 2

    Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

    Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

    We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

    To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

    Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

     

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 3

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 4 

    —— Q&A ——

    Q1: How to confirm the product quality before placing orders?
    A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

    Q2: Can you supply free samples?
    A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

    Q3: How do you treat quality complaints?
    A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

    Q4: What is your MOQ? Is there a discount?
    A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
    Q: Is there a discount?
    A: Yes, for larger quantities, we always support with better prices.

    Q5: How to start orders or make payments?
    A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.



    ECHEMI Editorial Reference
    tan to yellow crystals
    An indicator and reagent. It has been used in serum albumin determinations and as a pH indicator.

    Certificates
    • Bromocresol Green Indicator Grade CAS 76-60-8 High Purity pH Indicator for Titration, Analytical Chemistry, and Laboratory Research Applications Certificates 1 TDS

    Basic Info
    Product Name:

    Bromocresol green

    Other Name:

    Phenol,4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl-;m-Cresol,4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-,S,S-dioxide;Bromocresol green;Phenol,4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methyl-,S,S-dioxide;o-Toluenesulfonic acid,α,α-bis(3,5-dibromo-4-hydroxy-o-tolyl)-α-hydroxy-,γ-sultone;3H-2,1-Benzoxathiole,phenol deriv.;4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-3-methylphenol];BCG;Tetrabromo-m-cresolphthalein sulfone;3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein;Bromcresol green;NSC 7817;641-19-0

    CAS No.:

    76-60-8

    Molecular Formula:

    C21H14Br4O5S

    InChIKeys:

    InChIKey=FRPHFZCDPYBUAU-UHFFFAOYSA-N

    Molecular Weight:

    698.01400

    Exact Mass:

    698.01

    EC Number:

    200-972-8

    UNII:

    8YGN0Y942M

    NSC Number:

    7817

    DSSTox ID:

    DTXSID9044459

    HScode:

    2934991000

    Categories:

    Analysis Reagents

    Characteristics
    PSA:

    92.21000

    XLogP3:

    7.85620

    Appearance:

    a yellow crystalline powder

    Density:

    0.79

    Melting Point:

    218.5 °C

    Boiling Point:

    626ºC at 760 mmHg

    Flash Point:

    332.4ºC

    Refractive Index:

    1.716

    Water Solubility:

    H2O: slightly soluble

    Storage Conditions:

    Store at RT.

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Medetomidine,Medetomidine hydrochloride,D-Lysergic Acid Methyl Ester,SR17018,Fluralaner,GS-441524

    Location:

    RONGSHENG BEIYUANDAJIE 9, LICHENG DISTRICT,JINAN, SHANDONG CHINA

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2022

    Jinan Topfull Chemical Co., Ltd. is a global chemical Industrial and focuses on advanced chemical technology. Specialized in Cosmetic materials, water treatment, fine chemicals and so on. We are looking forward to working together with the people of all circles at home and abroad to seek common development!
  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Malaysia

    Bromocresol green

    25 KG Feb 22, 2024
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.