人c交zzzooozzzooo_国产老肥熟xxxx_亚洲av无码男人的天堂_人妻护士在线波多野结衣

  Qingdao iro taihe international co
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: Naphthenic acid
Date: 2009-02-20
Cas#: 1338-24-5
Specification: 99.0% min
Price:
Quantity: Ton
Term: 365
Note: Naphthenic acid
Synonyms: Naphthenic acid茂錄鈥篴genap茂錄鈥篶arboxylic acids, naphthenic茂錄鈥簄aphid茂錄鈥簊unaptic acid b茂錄鈥簊unaptic acid c
CAS NO.: 1338-24-5 EINECS: 201-993-5
Molecular Formula: CnH2n-1COOH Molecular weight: 180-350
Molecular Structure:

Properties: clear to brown viscous liquid茂錄艗slightly soluble in water, Stable under ordinary conditions
Specification:
DISTILLED GRADE
APPEARANCE clear to yellow viscous liquid
CONTENT 99.0% min
ACID NUMBER 230 - 330 (mg KOH/g)
COLOR, GARDNER 2 max
SEMI-DISTILLED GRADE
APPEARANCE brown viscous liquid
CONTENT 95.0% or 82.0%
ACID NUMBER 220 - 260 (mg KOH/g)
COLOR, GARDNER 3 max
CRUDE GRADE
APPEARANCE brown viscous liquid
CONTENT 45.0% min
ACID NUMBER 220 - 250 (mg KOH/g)
Usage茂錄擰Naphthenic acid is a complex of carboxylic acids( various low-molecular-weight fatty acids believed to have cyclopentane ring mainly.) obtained as a by-product of petroleum refining; with a variable composition and ingredients; generally 180 - 350 mole wt. It is used in deicing, dust control, wood preservative and road stabilization. It's industrial applications include the production of metallic naphthenates, synthetic detergents and as a solvents. as a lubricant, Corrosion inhibitor and fuel additive.
Packing:
190Kg/drum
Keywords茂錄擰
Naphthenic acid茂錄鈥篴genap茂錄鈥篶arboxylic acids, naphthenic茂錄鈥簄aphid茂錄鈥簊unaptic acid b茂錄鈥簊unaptic acid
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.