Best Price Dimethyl Sulfoxide Factory Supply DMSO CAS No. 67-68-5

• CAS No.: 67-68-5
• Formula: C2h6OS
• EINECS: 200-664-3
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Model NO.: CAS 67-68-5
• Colour: Colorless
• Purity: 99.9%
• Melting Point: 18.4 °c
• Density: 1.36
• Water-Solubility: Slightly Soluble in Water
• Transport Package: Drum
• Specification: 225kg
• Trademark: AK
• Origin: China
• HS Code: 29309070

Product Description

Name:Best Price Dimethyl Sulfoxide Factory Supply DMSO CAS No. 67-68-5

Formula: C₂H₆OS

Molecular Weight: 78.13

Boiling Point: 189.0±9.0 °C at 760 mmHg

Melting Point: 18.4 °C

Product Parameters

 

Iteam	Pharmaceutical grade	Results
Appearance	Colorless transparent liquid	Colorless transparent liquid
Purity,%	≥99.95	99.99%
Crystallization point, ºC	≥18.30	>18.30
Acid value(KOH),mg/g	≤ 0.01	0.006
Transmittance, 400nm %	≥98.0	>99.0
Refractive index(20ºC)	1.4778 ~1.4790	1.4790
Moisture, %	≤ 0.05	0.01
Reducing substance,  ( as methanal )%	≤0.10	0.005
Color ( APHA )	≤10	< 5
Density, 25ºC, kg/m3	≥1.093	1.098
PH	6 ~ 8	6.9
Na, ug/kg	≤50	< 1
Fe, ug/kg	≤50	< 1
Ca, ug/kg	≤50	< 1
Conclusion	Qualified, Meet standard of Q/CZDL 01-2017

 

Product Pictures:-------------------------------------------------


 

Packaging & Shipping

 

Packing: 1kg/bag,5kg/bag or 25kg/Hardboard drum or at your requirment

   1KG : Double pharma-grade polybag inside,sealed Aluminum foil bag outside
   5KG : Double pharma-grade polybag inside,Hardboard cartons outside
   25KG: Double pharma-grade polybag inside,Hardboard drum outside

FAQ:-------------------------------------------------------------

1. Can i get some samples?
  Yes, we can supply free sample, but the shipping cost be paid by our customers.

2. How to start orders or make payments?
  Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union, L/C, Moneygram, BTC ,Escrow.

3. How to confirm the Product Quality before placing orders?
  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.

4. How long is lead time?

We deliver goods within 3 days for small order, 7-10 days for bulk order.

5. How do you treat quality complaint?
  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.

Our Services:-------------------------------------------------------------------------

1.Lots of highly qualified engineers and experts to provide technical guideness and support for customers.

2. Sample order are welcomed before making order.

3.A alot of Payment terms such as L/C, TT, Western union, Moneygram ,BTC.

4.Fast delivery by safe express way to address specified.

5.Place of origin in china with super quality by reasonable price.