0.5% Not greater than 0.5% 50 Not greater than 50 5.0 Notgreaterthan5.0
U Bend Tube are produced by bending from straight steel tubes,so,is also called U Bend Steel Tube,and with length over 12000mm.
and are commonly used in heating or cooling process fluids and gas,.
Material:
Stainless Steel
Duplex Stainless Steel
Carbon Steel
Alloy Steel
Applications for:
Boilers
Shell & Tube Heat Exchangers
Heat Exchangers
Cooling Systems
Cold Condensors
Condensor Steam
U Bend Tube U Bend Tube,Steel U Tube,U Bend Pipe,Heat Exchanger U Tube,U Bend Steel Tube Torich International Co.,Ltd--The Steel Tube Maker , http://www.chinasteeltubepipe.com
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CAS No.: 1120-21-4
Molecular Weight:Â 156.31
Molecular Formula: C11H24
Structural Fomula:CH3(CH2)9CH3
Property: Colorless, transparent liquids, purity of one component is very high, greater than 98%, wit following advantages: Low sulfur content, less content of aromatic hydrocarbom, smaller bromine index, excellent stability, without water content and organic substance, etc.
Physical and Chemical Properties: colorless transparent liquid,density 0.7402,melting point -25.75ºC,boiling point 195.6ºC,flash point 65ºC,it dissolves in alcohol and aether,but it doesn't dissloves in water.
Specification:
Item
Standard
Purity
98%min
APHA
20 max
Specific gravity
0.738-0.742
Test Method:Gas Chromatography
Analysis data:
Item
Detail Item
Standard
Result
Test Standard
Compisition
C9
Â
 UOP 621
C10
 0.4510
UOP 621
C11
98%min
98.6004%
UOP 621
C12
 0.3486
UOP 621
C13
Â
 UOP 621
C14
Â
 UOP 621
C15
Â
 UOP 621
C16
Â
 UOP 621
C17
Â
 UOP 621
C18
Â
 UOP 621
Distillation Range
(°C) Initial boiling point
Â
 GB/T255
(°C) End point
Â
 GB/T255
Impurities
Aromatic hydrocarbon
<0.5%
SH/T 0409
Bromin index (mgbr/100g)
<5.0
ASTM D 2710
Sulfur content
<5.0
SH/T 0253
Saybolt color
+30
+30
GB/T 3555
Total normal
Â
 SH/T 0410
Packing: In 150kg drum or ISO Tanks.
Usage:
It's mainly used in polyamide top grade engineering plastics, it's main raw material of nylon 1011 andnylon 1010. It can also be used as the important raw material of top grade melt adhesive, top grade lubricant, andsynthetic rubber. Â
Application:
Raw material for producing Undecanedioic acid,and organic-synthesized material.
Our Team:
Humate (Tianjin) International Limited, founded in 2002, is a professional manufacturer and supplier of humic acid extract series, chemicals materials and intermediates in P.R. of China. Our main products are potassium humate, sodium humate, sodium sulphide, sodium hydrosulphide, ammonium chloride, ammonium bicarbonate and oxalic acid, etc., which have been exported to over 30 countries in Europe, USA and Asia, etc. They widely enjoy high reputation all over the world.
Our factory, Shenzhou Humate Biotech Co.,Ltd., located in Hengshui area, Hebei, which is near to Xingang port, Tianjin. It possesses advanced production lines and completed quality control system, the quality of our products has come up to an international advanced level. We have developed three series of products, humate series, fulvate series and humate organic fertilizer series whith more than 20 types of products. Furthermore, we have created our own brands of X and OK, and the annual output of all humate series is over 30,000 tons.
Our company implements the quality policy of " Customer is primacy, honesty is root, scientific management, quality and high efficiency". From the regular management of enterprise, we focus on our customers and work on the improvement of staff quality and development of the international market.
We shall make great efforts to realize that " In conduct: sincere, cooperative and eager to learn; in work: meticulous, innovative and striving for ecxellence." We will always adhere to the honest and credible managing style, and remain the most reliable partner of customers.
Our Advantage:
1, We could offer free samples for your evluation.
2, Payment terms, we could do T/T, D/P sight, D/A and L/C, and we cooperated with Sinocredit, could give customer credit period.
3, Quality: we have strictly quality control system, also accpet customer SGS, BV, ITS, etc. Third party test.
4, Service: 24 hours, 7 days you could communicate with us by phone or email.
5, Logistic: we cooperated with specialist forwarder, which are good at deal with chemical cargos and dangerous goods.
98%Min N-Undecane Used in Polyamide Top-Grade Engineering Plastics
Model NO.: 98%min n-undecane
C11h24 Purity: 98%
Apha: 20 Max
Specific Gravity: 0.738-0.742
Trademark: x-humate
Specification: 98%
Origin: China
HS Code: 29011090
N-Undecane