Customization: | Available |
---|---|
Certification: | ISO, FDA |
Assay Method: | HPLC, UV |
Still deciding? Get samples of US$ 0/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Tests | Limits | Test results |
Description |
White crystals or crystalline powder | conforms |
() Identification( IR) |
Infrared Absorption |
conforms |
assay | 98.5~101.5% | 99.5% |
Sulfate(SO4) |
≤0.03% | <0.02% |
Loss on drying |
≤0.40% | 0.35% |
Residue on ignition |
≤0. 10% | 0.04% |
Iron(Fe) | ≤30ppm | <10ppm |
Heavy metals(Pb) |
≤15ppm | <10ppm |
Chloride(CL) |
19.0~19.6% | 19.4% |
Specific rotation[α]D20 |
+20.4 .~+21.4 . | +20.8 |
Chromatographic purity Individual impurity |
USP30() As per USP30(By TLC) ≤0.5% ≤0.2% |
Qualified <0.5% <0.2% |
Related Compounds |
Meets the requirements | Conforms |
: USP40 . Conclusion: Passed test according to the Standard of USP40. |
Delivery:Sea/Air Shipping & International Express
Shipping Time:15 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 35cm (Diameter)*51cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months
1.Free sample
2.Owning cultivation base as 100% Natural material stable source.
3.Manufacturer direct supply, Powerful R&D team and advanced test center
4.Leading plant extract manufacturer in China.
5.No excuse return of goods
6.OEM & ODM is available
FAQ
Q&A
Q1: How to confirm the Product Quality before placing orders?
A: By sending you our available samples.
Or if you have special requirement on the goods, we can prepare samples according to your requirement for your confirmation.
Q2: Can you supply free samples?
A: Yes, we can provide some free sample, but the shipping cost should be on the customers' account. You can either pay the shipping cost or arrange a courier to collect the samples.
Q3: What's the MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10g.
For other low value product, our MOQ starts from 100g and 1kg.
Q4: How to place order and make payment?
A: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by TradeManager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q5: How do you treat quality complaint?
A: All our products are strictly tested by our QC, and confirmed by QA; unqualified material will not be released to customer.
In case any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment