Choline
Price | $1.5 |
Package | 1g |
Min. Order: | 2KG |
Supply Ability: | 5ton/Month |
Update Time: | 2021-11-15 |
Product Details
Product Name: Choline | CAS No.: 62-49-7 |
Min. Order: 2KG | Purity: 99% |
Supply Ability: 5ton/Month | Release date: 2021/11/15 |
Product Description
EINECS | 233-432-5 |
Molecular Formula | C20H24O3 |
Molecular Weight | 312.4 |
Standard | USP/BP |
Appearence | powder |
Application | Pharmaceutical material |
PRODUCT NAME | ||
TEST ITEMS | SPECIFICATION | RESULTS |
Description | White Or Almost White Crystalline Powder | White Powder |
Identification | Infrared Absorption | Positive |
Assay | 97.0~103.0% | 99.2% |
Melting Point | 33~37oC | 34.5~36.5oC |
Loss On Drying | 0.5%max | 0.30% |
Organic Volatile Impurities | 2500PPm max | <1000PPm |
Residual Solvents | Meet the requirements.(USP29) | Confirms |
Chromatographic purity | sum of impurities:3.0%max | <3.0% |
Conclusion | The specification conform with USP32 standard |
About Us
Our company is a hi-tech enterprise integrating R & D, production, agency and sales of fine chemicals such as inorganic chemicals, organic chemicals, flavors and fragrances, pharmaceutical raw materials and intermediates. We have established long-term cooperation with many large group companies at home and abroad.
FAQ:
Q1: Can i get some samples?
A: Yes, we can supply the 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, Western Union or Paypal and so on.
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)
Company Profile Introduction
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- Since: 2017-06-20
- Address: Jinfang Building, 42 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province, China
+86-19932103556
sale2@hbyalin.com