4-Hydroxypyridine
626-64-2

D-(-)-Salicin
138-52-3
16/10/2020
1122-58-3
4-Dimethylaminopyridine
1122-58-3
16/10/2020

4-Hydroxypyridine paramete


CAS No.: 626-64-2
MF: C5H5NO
Place of Origin: Shandong, China
Grade Standard: Medicine Grade
Brand Name: Lookchemical
Purity: 99%min, 99.0%min
CAS: 626-64-2
Packing: 500g/BAG,1kg/BAG,25kg/DRUM
Type:: API
Flash Point:: 284.8°C
Other Names: 4-Hydroxypyridine
EINECS No.: 626-64-2
Type: Other
Usage: Animal Pharmaceuticals
Model Number: T - CAS 626-64-2
Product name: 4-Hydroxypyridine
Color: white crystalline powder
Grade: Phamaceutical Grade
form: powder
Delivery Time: Shipped in 3 days after payment

Specification


 
Item Specification
Specific rotation +39.5 to +41.5°
State of solution(transmittance) Clear 98.0% min.
Chloride[cl] 0.020% max.
Ammonium [NH4] 0.02% max.
Sulfate[SO4] 0.020% max
Iron[Fe] 10ppm max.
Heavy metals [Pb] 10ppm max
Arsenic[As2O3] 1ppm max
Other amino acids Chromatographically not detectable
Loss on drying 0.20% max.
Residue on ignition[sulfated] 0.10% max.
Assay

99.0% min

Application


Used in the synthesis of the diuretic torasemide or other drug intermediates

Product service


1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit

Service


Pre-Sales Service


* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service


*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.

FAQ

Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: 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.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: 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.

Warning

Signal :Danger

H302 (87.5%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H318 (85.42%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H319 (14.58%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (97.92%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Storage

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Shipping

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


Packing

500g/BAG,1kg/BAG,25kg/DRUM

Packing can be conducted according to customers' requirements.


Delivery detail

   [Delivery] 5 working days after payment.

4-Hydroxypyridine picture

Packaging and shipping

Honor Certificate

Professional team