1.TOP 10 Chemical enterprises in China

2.Over 10 years of experience

3.Wholly owned production plant (12002)

4.Sales to more than 120 countries

5.200 products with competitive price

6.FCL, 2--5mt LCL, long contract, year contract available

7.Halal, Kosher, ISO 9001 certified

8.High quality products, complying with BP/USP/FCC/EU standard

9.1000 m2 owned office and 3000 m2 warehouse

10.Up to 90 days' credit payment.

1. before shipment, free sample for test

2. Packing as your request, with photo before shipment

3. Cargoes photo before and after loading into container

4. Fast shipment by reputed shipping line

5. Best service after shipment with emails

17β-estradiol
Item	Value
Melting point:	178-179 ଌ(lit.)
alpha	D25 +76 to +83° (dioxane)
Boiling point:	355.44°C (rough estimate)
Density	1.0708 (rough estimate)
refractive index	80.4 ° (C=1, Dioxane)
Flash point:	2℃
storage temp.	2-8ଌ
solubility	Practically insoluble in water, soluble in acetone, sparingly soluble in ethanol (96 per cent), slightly soluble in methylene chloride.
form	powder
pka	pKa 10.71±0.02(H2O(0.1% p-dioxane) t=25±0.1 I=0.03(KCl))(Approximate)
color	White to off-white
Water Solubility	Soluble in dimethyl sulfoxide, ethanol , water, phosphate buffer saline, dimethyl formamide, acetone, dioxane and alkali hydroxides. Slightly soluble in vegetable oils.
Merck	14,3703
BRN	1914275
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	VOXZDWNPVJITMN-ZBRFXRBCSA-N
CAS DataBase Reference	50-28-2(CAS DataBase Reference)
NIST Chemistry Reference	Estra-1,3,5(10)-triene-3,17beta-diol(50-28-2)
EPA Substance Registry System	Estra-1,3,5(10)- triene-3,17-diol (17.beta.)-(50-28-2)

1. What's your payment terms
T/T or L/C.

2. What's your delivery time
Usually we will arrange the shipment in 7 -15 days.

3. How about the packing
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

4. How about the validity of the products
According to the products you ordered.

5. What documents you provide
Usually, 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.

6. What is loading port
Usually is Shanghai,Qingdao or Tianjin.

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