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

4,4'-sulfonyldiphenol
Item	Value
Melting point:	245-250 ଌ(lit.)
Boiling point:	363.4°C (rough estimate)
Density	1.366
vapor pressure	<0.0001 Pa (20 °C)
refractive index	1.5220 (estimate)
storage temp.	Store below +30°C.
solubility	1.1g/l
form	Crystalline Powder
color	White to grayish-green
PH	6.6-7.0 (100g/l, H2O, 20℃)
Water Solubility	1.1 g/L (20 ºC)
λmax	295nm(H2O)(lit.)
BRN	2052954
Stability:	Stable. Incompatible with strong bases, acid chloride, acid anhydrides, strong oxidizing agents.
CAS DataBase Reference	80-09-1(CAS DataBase Reference)
EPA Substance Registry System	Phenol, 4,4'-sulfonylbis-(80-09-1)

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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