Hebei ShengYang Biological Technology Co. Ltd(expird)
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supplier - 4th
years
Free supplier Enterprise Certification
Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
CAS NO.122628-50-6
|
Products name |
Pyrroloquinoline Quinone disodium salt |
|
Specification |
99% |
|
CAS No. |
122628-50-6 |
|
Appearance |
Red powder |
|
MF |
C14H4N2Na2O8 |
|
Appearance |
Red-brown powder |
Details
|
Analysis Test |
Specification |
Result |
|
Description |
Crystalline powder,odorless |
Conforms |
|
Solubility |
Easily soluble in water, unsoluble in ethanol |
Conforms |
|
PH |
6.0~7.5 |
6.9 |
|
Solution clarity and color |
solution should be clear and colorless |
Conforms |
|
Related substances |
5’CMP 0.3% Simple impurity Total other impurity |
0.01% 0.03% 0.10% |
|
Chloride |
0.05% |
Conforms |
|
Ammonium |
0.05% |
Conforms |
|
Fe |
0.01% |
Conforms |
|
Phosphate |
0.1% |
Conforms |
|
Loss on drying |
≤6.0% |
1.3% |
|
Heavy metals |
0.002% |
Conforms |
|
Arsenide |
0.0001% |
Conforms |
|
Bacterial Endotoxins |
0.3EU/mg |
Conforms |
|
Microbial Limit |
Conforms |
Conforms |
|
Assay(on dried basis) |
≥99.0% |
99.8% |
Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, , Paypal or Escrow.
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery lead time
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is it OK to print my logo on package
A:Sure.Please inform and offer your Logo formally before production.