4L HPLC Gradient Grade Acetonitrile

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Company Name Concord Technology (Tianjin) Co., Ltd.
Membership Free member
Registration Date2013.10.11
Country/RegionChina
CityTianjin
Contact Linda Song(Ms.)

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Concord Technology (Tianjin) Co., Ltd.

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Category : Chemical Reagents

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Product Attributes

- Place of Origin China
- Supply Type OEM Service
- Condition New
- Related Keywords HPLC Gradient Grade Acetonitrile

Description by Manufacturer

Gradient Grade Acetonitrile

CAS.No:75-05-8

Molecular formula:C₂H₃N

Molecular weight:41.05.

Characters: mp:(-43±2); bp:81.6; Density(20):0.783g/cm³.

Quality indicators: main content:≥99.9%; moisture:≤0.03%.

Test Items		Gradient Grade
Assay CH₃CN (GC) , ω / %		≥99.9
Appearance		Clear, Colorless
Density (20℃) , ρ / (g/mL)		0.782~0.785
Evaporation Residue ω / %		≤0.0005
Water (H₂O) ω / %		≤0.02
Solubility in H2O.		Pass Test
Titrable Acid. / (mmol/g)		≤0.0004
Titrable Base. / (mmol/g)		≤0.0002
Potassium Permanganate		—
UV Absorbance,(1.00- cm cell vs.water)	190nm	1.00
	200nm	0.05
	210nm	0.04
	220nm	0.03
	230nm	0.01
	240nm	0.01
	250nm	0.005
	254nm	0.005
GC-ECD Responsive Residue (Single Peak) （As γ-666） / (ng/L)		—
Gradient Elution Test at 254nm / (mAU)		≤1.0
Gradient Elution Test at 210nm / (mAU)		≤3.0

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Company Profile

About Concord Technology (Tianjin) Co., Ltd.

Membership Free member
Registration Date2013.10.11
Country/RegionChina
CityTianjin
Contact Linda Song(Ms.)

Established in 1996, Concord Technology (Tianjin) Co., Ltd. is a manufacturer specialized in the R&D and production of high purity chemical reagents and pharmaceutical intermediates.

We are located in Tianjin, a city of 13 million populations, with port and convenient transportation access. In 2003, we built the new factory and the R&D center, covering 25000 square meters, having 6 production lines and over a hundred of varieties of products. The main products include HPLC solvents, HPLC gradient grade solvents, Pesticide Analysis grade solvents, Coulometric Karl Fischer Reagents and Volumetric Karl Fischer Reagents. The annual output of HPLC solvents is 1500 tons in 2011. We will have two large production lines next year to further improve the production capacity to 6000 tons per year. In order to supply the best products and services, we have excellent teams which focus on product research and quality control. We have obtained GB/T19001-2008/ ISO9001:2008 Quality Management System Certificates. All of our products comply with international quality standards.

Selling Categories

- Chemicals >> Chemical Reagents

Keywords

HPLC solvents

Registration Date	2013/10/11(Year/Month/Date)
Buyer / Seller in EC21	Seller
Business Type	Manufacturer
Year established	1996
Employees total	51 - 100
Annual revenue	USD 5,000,001 - 10,000,000

Contact Information Order Credit Report

Company	Concord Technology (Tianjin) Co., Ltd.
Address	Zijingyuan 2-102, Wanke Garden, Tianjin, China.TianjinTianjinChina
Phone	86 - 022 - 26733470
Contact	Linda Song

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