Import Bromocresol Purple — Buy in wholesale FOB from Supplier in India
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Bromocresol Purple
Bromocresol Purple from Karan Labortes is a synthetic pH indicator dye with CAS number 115-40-2 and molecular formula C21H16Br2O5S, supplied as a fine powder for laboratory use. The compound has a molecular weight of 540.24 gm/mole and exhibits a distinct colour transition between pH 5.2 and 6.8, shifting from yellow to purple. Its dye content exceeds 95% as verified by spectrophotometry, ensuring consistent performance in analytical applications.
The indicator is soluble in 95% ethanol at 0.1% concentration, producing a clear solution suitable for precise pH testing. Absorption maxima are measured at 427-431 nm in acidic conditions (pH 5.2) and 588-590 nm in alkaline conditions (pH 6.8), with absorptivity values of 400-500 and 1000-1100 A1%/1cm respectively. Typical for pH indicators, it meets standard laboratory purity requirements for dye content and spectral consistency.
Bromocresol Purple is widely used in titration procedures, biochemical assays, and educational laboratories for monitoring pH changes in aqueous solutions. Buyers sourcing from India often prioritise suppliers like Karan Labortes for consistent dye content and reliable spectral properties. Trade terms such as MOQ, packaging, and lead time should be confirmed directly with the supplier, as these are not specified in the listing.
| Chemical Name | Bromocresol Purple |
| CAS Number | 115-40-2 |
| Molecular Formula | C21H16Br2O5S |
| Molecular Weight | 540.24 gm/mole |
| Dye Content (Spectrophotometry) | >95% |
| pH Transition Range | 5.2 - 6.8 (Yellow to Purple) |
| Solubility (0.1% in 95% EtOH) | Clear solution |
| Absorption Maximum (pH 5.2) | 427-431 nm |
| Absorption Maximum (pH 6.8) | 588-590 nm |
| Absorptivity (pH 5.2, λ1max) | 400-500 A1%/1cm |
| Absorptivity (pH 6.8, λ2max) | 1000-1100 A1%/1cm |
| Loss on Drying (110°C) | typical <1% |
Karan Labortes operates from Office No. 201, Modi House, Bajaj Cross Road in Kandivali West, Mumbai, Maharashtra, India. The supplier is listed under the harbor trust tier, indicating a verified business presence in the chemical trade sector.
The company specialises in laboratory chemicals, including pH indicators like Bromocresol Purple. While the response rate and average response time are currently not available, the supplier’s physical address and focus on fine chemicals suggest a commitment to serving analytical and research markets. Buyers should confirm operational details such as lead times and quality control processes directly with Karan Labortes.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Sourcing Bromocresol Purple from Karan Labortes - India Import Guide
Before ordering Bromocresol Purple from Karan Labortes, verify the dye content and spectral properties by requesting a certificate of analysis. Confirm that the product meets the specified CAS number (115-40-2) and molecular weight (540.24 gm/mole) to ensure it is the correct compound for your laboratory applications.
Logistics details such as packaging type, lead time, and Incoterms should be clarified with Karan Labortes. The product is typically supplied in sealed containers to prevent moisture absorption, and standard shipping terms like FOB or CIF may apply. Buyers should also confirm whether the supplier provides export documentation, including MSDS and COA.
Quality checks for Bromocresol Purple should include testing the dye content via spectrophotometry and verifying the pH transition range. Inspect the product for uniformity in colour and solubility in ethanol. Request documentation such as a material safety data sheet and batch-specific COA to ensure compliance with laboratory standards.
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30 suppliersBuy Bromocresol Purple in Bulk — Verified Supplier in India
When sourcing Bromocresol Purple for your business, securing the right balance of quality and cost is essential. Karan Labortes, a verified supplier based in India, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $81/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Laboratory Chemicals sector with strong demand from importing countries worldwide.
Bromocresol Purple Specifications, Trade Terms & Pricing
Importing Bromocresol Purple requires careful attention to shipping logistics, customs compliance, and secure payment terms. Karan Labortes offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
About Karan Labortes — Supplier in India
Finding trustworthy partners is the foundation of successful importing. The supplier of this Bromocresol Purple has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Laboratory Chemicals category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Bromocresol Purple — Shipping, Logistics & Customs
Importing Bromocresol Purple requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Bromocresol Purple
What is the wholesale price of Bromocresol Purple?
The current listed wholesale price for Bromocresol Purple from Karan Labortes is $81/Bags on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Karan Labortes through EximNext.
What is the Minimum Order Quantity (MOQ) for Bromocresol Purple?
The supplier, Karan Labortes, has set a Minimum Order Quantity (MOQ) of 1 Bags for Bromocresol Purple. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Bromocresol Purple?
The HS Code classification for Bromocresol Purple depends on the specific grade and form. Contact Karan Labortes through EximNext for the exact HS Code and customs documentation required for your destination country.
How can I import Bromocresol Purple from India?
To import Bromocresol Purple from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Karan Labortes. Ensure you have the necessary import licenses for Laboratory Chemicals products in your destination country.
Is Karan Labortes a verified supplier?
Yes, Karan Labortes is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Bromocresol Purple?
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Karan Labortes through EximNext.
What packaging options are available for bulk orders of Bromocresol Purple?
Karan Labortes offers Bromocresol Purple with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Bromocresol Purple the most?
Bromocresol Purple is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Karan Labortes through our platform.
What certifications does this Bromocresol Purple supplier hold?
Karan Labortes maintains international quality certifications. These ensure that the Bromocresol Purple meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Bromocresol Purple on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Karan Labortes will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Karan Labortes.
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