Good Supply Dimethyl Sulfoxide for UV Spectral Analysis CAS 67-68-5

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Product origin: Jinan, Shandong, China

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US$ 1 ~ 15

Description

Dimethyl sulfoxide Basic information
Product Name:	Dimethyl sulfoxide
CAS:	67-68-5
MF:	C2H6OS
MW:	78.13
EINECS:	200-664-3
Dimethyl sulfoxide Chemical Properties
Melting point	18.4 °C
Boiling point	189 °C(lit.)
density	1.100 g/mL at 20 °C
vapor density	2.7 (vs air)
vapor pressure	0.42 mm Hg ( 20 °C)
FEMA	3875 \| METHYLSULFINYLMETHANE
refractive index	n20/D 1.479(lit.)
Fp	192 °F
storage temp.	Store at +5°C to +30°C.
solubility	H2O: miscible (completely)
pka	35(at 25ºC)
form	liquid (temperature dependent)
color	clear colorless
Relative polarity	0.444
Odor	Mild garlic odor
explosive limit	1.8-63.0%(V)
Water Solubility	Soluble in water, methanol, acetone, ether, benzene, chloroform.
FreezingPoint	18.4ºC
Sensitive	Hygroscopic
λmax	λ: 285 nm Amax: ≤0.20
λ: 295 nm Amax: ≤0.20
JECFA Number	507
Merck	143,259

Purity	99.99%
WaterContent(KF%)	0.006
Acidvalue(mg/g)	0.01
Crystallization point(ºC)	>18.30
Transmittancy(400nm,%)	>99
Refractiveindex(20ºC)	1.4790
Chroma(APHA)	<5
Density(25ºC)kg/m3	1.098
Reductive substances(as for maldehyde)%	0.005

1.We have high-quality products, which are directly supplied by the factory to ensure sufficient supply.
2.We have professional services, 24 hours online to solve your problems.
3.With years of supply experience, we strive to bring value to every customer.

Our company has many years of foreign trade experience and exports to more than 140 countries. With professional knowledge and comprehensive service, we have won the high quality evaluation of global customers.

Founded in 2014, Shandong Huachuang New material Technology development CO.LTD. is a new chemical enterprise integrating scientific research, production and supply. The main customers are located in Southeast Asia, the Middle East, Africa, Australia, Europe, the United States and other countries. Huachuang Chemical Group has its own chemical product production park, more than 300 employees, more than 3000 square meters of office, research and development, storage area, laboratory and workshop.own R&D center. Our production process strictly complies with ISO 9001 and ISO 2000 standards. Our laboratories and workshops also strictly follow GMP standards.

We hope to establish long-term stable and high-quality cooperative relations with customers all over the world, and provide the most professional and high-quality services.
1. Who are we?
We are based in Shandong, China, start from 2020,sell to Domestic Market(45.00%),Western Europe(10.00%),Eastern Asia(10.00%),North America(10.00%),Africa(5.00%),Central America(5.00%),Southeast Asia(5.00%),South America(5.00%),Mid East(5.00%). There are total about 51-100 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3. What can you buy from us?
Fluorescent whitening agents, pigments and dyes, pharmaceutical intermediates, paint decoration, pharmaceutical impurities and other products.
4.Why should you buy from us not from other suppliers?
RD &marketing experience products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.
5.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,CPT,DDU,Express Delivery; Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type: T/T,L/C,D/P D/A,Western Union,Cash; Language Spoken:English,Chinese.

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