Eliminate costly delays and inconsistent pH‑indicator performance – perfect for Purchasing Managers, Technical Directors, and Operations Leaders in the USA.
Get Free Quote in 24 hIn 2025‑2026, over 60 % of B2B buyers in the chemical sector reported that their current supplier of CAS 76‑59‑5 Bromothymol Blue fails to meet at least one of the following criteria:
These pain points translate directly into 30 % higher operational costs and up to 25 % longer time‑to‑market for new formulations.
| Parameter | Global Technology | Typical Competitor |
|---|---|---|
| CAS Number | 76‑59‑5 | 76‑59‑5 |
| Purity (HPLC) | ≥99.5 % | ≥98 % |
| Appearance | Dark Blue Crystals | Dark Blue Powder |
| Solubility (Water, 25 °C) | 0.02 g / 100 mL (pH 6.0–7.6) | 0.015 g / 100 mL |
| Shelf Life | 24 months (sealed) | 12–18 months |
| Packaging Options | 100 g, 500 g, 1 kg, 5 kg, 25 kg (custom) | 100 g, 1 kg |
| Certificates | CE, FDA, ISO 9001, GMP, RoHS, CB | CE, ISO 9001 |
1. Pharmaceutical R&D – Buffer Validation
A mid‑size biotech firm in Boston reduced batch‑failure rate from 12 % to 2 % after switching to our 99.5 % Bromothymol Blue, saving $150 k per year.
2. Food‑Safety Laboratories – pH‑Indicator Kits
Using our bulk 5 kg bags, a national testing lab cut reagent‑handling time by 40 % and lowered per‑kit cost by 28 %.
3. Academic Institutions – Teaching Labs
Three U.S. universities adopted our OEM‑branded indicator for undergraduate chemistry courses, reporting a 95 % student satisfaction score for consistency.
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We accept orders as low as 100 g for research‑grade and 1 kg for bulk industrial supply. Custom packaging is available from 5 kg upwards.
Yes. Every shipment includes a detailed CoA (HPLC, NMR, ICP‑MS) and an up‑to‑date MSDS in both English and Chinese.
Absolutely. Our in‑house design team can produce custom labels, bulk bags, or sachet formats that meet your branding guidelines.
We support T/T (30 % deposit, 70 % before shipment), L/C at sight, and PayPal/Stripe for samples. Credit terms (Net 30/45) are available for qualified accounts.

Standard air freight: 4‑7 business days (door‑to‑door). Express courier (DHL, UPS): 2‑3 days. Sea freight (25 kg‑25 t): 30‑45 days.
Dedicated account managers, 24/7 technical hotline, free re‑analysis within 90 days, and a money‑back guarantee if purity does not meet specifications.
Secure your supply chain today—stock is limited, and our high‑speed logistics network can have the product in your lab within 5 days.
Risk‑free: If the purity does not meet the CoA, we’ll replace it at no extra cost.
Emily R., Procurement Lead – BioPharma Solutions
“The sample arrived in 3 days, and the analytical data matched the CoA perfectly. We placed a 5 kg order immediately and saved 27 % compared with our previous vendor.”
James K., Operations Manager – GreenTech Labs
“Switching to Global Technology’s Bromothymol Blue eliminated a recurring quality‑control issue. Our batch yield improved by 15 %.”
Linda M., Head of QA – NutriHealth Corp.
“The CE and FDA certificates were included with the shipment, simplifying customs clearance. Delivery was on time, and the price was 30 % lower than the quoted competitor.”
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
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What Our Clients Say
All products are shipped with full CE, FDA, ISO 9001, GMP, RoHS, CB documentation, ensuring compliance with U.S. import regulations.