| Customization: | Available |
|---|---|
| CAS No.: | 76-59-5 |
| Formula: | C27h28br2o5s |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Item | Standard | Result |
| PH color range | 6.0 (yellow) -7.6 (blue) | 6.0 (yellow) -7.6 (blue) |
| Mass absorption coefficient (L/cm·g) | ≥52.0 | 52.6 |
| Ethanol dissolution test | Pass | Pass |
| Ash residue (calcium sulfate basis) | ≤0.3 | 0.21 |
| Conclusion | Qualified | |



1. Top quality materials with competitive price;
2. Large capacity of stable materials supply;
3. Safety and fast shipment by express/air/sea;
4. Sample order acceptable;
5. Professional and great packing as customized;
6. Convenient payment terms by T/T, Credit Card and online order;
7. Reply inquiries in time
Q: Who are you?
A: We are a professional and with more than 20 years experienced supplier and exporter for Industrial & fine chemicals, APIs, Reagent & Lab Supplies, and Food & Food Additives in China.
Q: How can you guarantee quality?
A: We could provide pre-production sample before mass production. And we also accept the final inspection(third-party) before shipment.
Q: Do you supply free samples?
A: Generally, we could provide free sample for quality evaluation, but the international shipping cost should be undertook by customers.
Q: Which payment terms do you accept?
A: We could accept the payment through T/T, L/C and Online payment.
Q: Can I pay with a credit card
A: Yes, you could feel free to make your payment through credit card. Please contact us for more details