High Purity Safe Shipping Ethynylestradiol Ethynyl Estradiol CAS 57-63-6

• Powder: Yes
• Customized: Customized
• Certification: GMP, HSE, ISO 9001, USP, BP
• Suitable for: Elderly, Children, Adult
• State: Solid
• Purity: >99%
• Model NO.: HHD
• COA: Available
• Shelf Life: 2 Years
• Color: White
• Storage: Cool Dry Place
• Transport Package: Bag
• Specification: Customized
• Trademark: HHD
• Origin: Hubei
• Production Capacity: 50000 Pieces Per Year

Product Description

 

Description

 

 

 

Product Description

Common Name	Ethynyl estradiol
CAS Number	57-63-6	Molecular Weight	296.403
Density	1.2±0.1 g/cm3	Boiling Point	457.2±45.0 °C at 760 mmHg
Molecular Formula	C20H24O2	Melting Point	182-183 °C(lit.)
MSDS	ChineseUSA	Flash Point	211.2±23.3 °C
Symbol	GHS07, GHS08	Signal Word	Danger

 Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	457.2±45.0 °C at 760 mmHg
Melting Point	182-183 °C(lit.)
Molecular Formula	C20H24O2
Molecular Weight	296.403
Flash Point	211.2±23.3 °C
Exact Mass	296.177643
PSA	40.46000
LogP	4.52
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.624
Storage condition	-20°C Freezer
Water Solubility	ethanol: 50 mg/mL, clear, slightly yellow

 

 

 

 

 

Q1: What's your MOQ?
A:It depends on different products,we can accept sample order or provide free sample for your test.

Q2:How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q3: Is there a discount?
A:Different quantity has different discount.

Q4: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 Bitcoin.

Q5: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q6. We don't know you at all, how can we trust you?
A: You are always warm welcomed to visit us at any time.Before we start B2B, MIC has audited our company on-spot and approved our credit.Commitment is the No.1 Point of our Enterprise's Value.

Q7.Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.