í+product nameí+
Levofloxacin acid ester
Chemical name
Ethyl (s)-9, 10-difluoro-3-methyl-7-oxo-2, 3-dihydro-7h-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxylate
Product brief introduction
This product is a main raw material of synthesis of levofloxacin drug.
Molecular structure
Molecular formula
C15h13f2no4
Molecular weight
309.26
Cas-no.
106939-34-8
Product specification
Appearanceú¦ white or off-white powder
Assayú¦ í²99% (hplc)
Loss on dryingú¦ ín0.5%
Residue on ignitionú¦ ín0.5%
Single impurity: ín0.5%
Specific rotation: ín-68.0o~ -72.0o
Dextral isomer ín0.2%
25kg/drum.
Product name Levofloxacin carboxylic acid Chemical name 9, 10-difluoro-2, 3-dihydro-3-methyl-7-oxo-(3s)-7h-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxylic acid Product brief introduction This product is a main raw material of synthesis of levofloxacin series drug. Molecular structure Molecular formula C13h9f2no4 Molecular weight 281.21 Cas-no. 100986-89-8 Product specification Appearanceú¦ white or off-white powder Assayú¦ í²99% Single impurityú¦ ín0.5% Loss on dryingú¦ ín0.5% Residue on ignitionú¦ ín0.5% Specific rotation: -70.0o~-78.0o Dextral isomer: ín0.2% 25kg/drum
Product name Oxygen fluorine acid Chemical name 9, 10-difluoro-2, 3-dihydro-3-methyl-7-oxo-7h-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxyllic acid Product brief introduction This product is a main raw material of synthesis of ofloxacin series drug. Molecular structure Molecule formula C13h9f2no4 Molecular weight 281.21 Cas-no. 82419-35-0 Product specification Appearanceú¦white or off-white powder Assayú¦ í²98% Loss on dryingú¦ ín0.5% Residue on ignition ín0.5% 25kg/drum
Supplier: Levofloxacin acid ester, levofloxacin carboxylic acid, oxygen-fluorine acid
Polyglycerol Esters of Fatty Acids, E475, CAS No.67784-82-1, food emulsifier, a group of esters manufactured through chemical synthesis from Glycerol and various fatty acids, used as an emulsifier in bakery products. The HLB value is 1-16. It is widely used in the manufacturing of ice cream, bread,cake, biscuits, chocolates, and meat products. As an experienced Polyglycerol Esters of Fatty Acids manufacturer and supplier, we has been supplying and exporting Polyglycerol Esters of Fatty Acids for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Polyglycerol Esters of Fatty Acids Specification ITEM STANDARD Appearance Cream to Ligh Yellow Powder or Beads Acid Value mg KOH/g 5.0 Saponification Value mg KOH/g 120-135 Iodine Value (gI /100g) 3.0 Melting Point 53-58 Arsenic mg/kg 3 Heavy metals( as pb) mg/kg 10 Lead mg/kg 2 Mercury mg/kg 1 Cadmium mg/kg 1
PGE (Polyglycerol Esters of Fatty Acids) Type: Food Additives Origin: China CAS No.: 67784-82-1 AUCO No.: 296 Packing: 25kg bag
Product Name: Fatty Acid Methylester Ethoxylates Type: Cosmetic raw materials Origin: China CAS No.: 65218-33-7 AUCO No.: 547 Packing: 200kg drum Items Standard Appearance(50) Colorless to light yellow transparent liquid Water content,% 18.0-20.0 Color,hazen(5% aqueous solution,25) 85 pH(5%water,25) 4.0-6.5 Cloud point() 81±2 Ion content(mg/kg) 10
PGE (Polyglycerol Esters of Fatty Acids) Type: Food Additives Origin: China CAS No.: 67784-82-1 AUCO No.: 296 Packing: 25kg bag
Sodium Fatty Acid Methyl Ester Sulfonate, MES 70% paste Essential details Classification: Sulfonic Acid CAS No.: 27176-87-0 Other Names: LABSA,DBSA,DDBSA MF: R-C6H4-SO3H(R=C12) EINECS No.: 204-489-3 Grade Standard: Industrial Grade Purity: 96% Appearance: brown adhesive liquid Application: Washing Powder & liquid detergent Product name: LABSA Production standard: international standards Surfactant: Anion Surfactant Feature: High purity Sulfonic Acid Purity of Sulfonic Acid: 96% Supply Ability 5000 Metric Ton/Metric Tons per Month Packaging Details 210kg/drum: 16.8MT/20'FCL 1000kg/IBC: 18MT/20'FCL Hot sale daily chemical & detergents LABSA 96 Storage of labsa: Store labsa in dry and cool place, kept away from sunshine and rain. 1. Product identification of Sulfonic Acid LABSA 96% Product name Linear Alklybenzene Sulphonic Acid Chemical synonym LABSA Formula RC6H4SO3H, R=C10H21-C13H27 Properties Brown Viscous liquid; Boiling Point(�°C): >100; Specific Gravity/Density (g/ml): 1.029 HS No. 34021100 CAS No 27176-87-0 EINECS No 287-494-3 2. Specification of Sulfonic Acid LABSA 96% Item Specification Measuring Method First class quality Qualified product Alkyl benzene Sulfonate(%) â?¥96.0 â?¥96.0 GB/T 8447 Color Klett 20 Max 40Max Free Oil (%) 1.5Max 1.8Max Sulfuric Acid (%) 1.5 Max 1.5Max Chemical Formula R-C6H4-SO3H Appearance 25 C The viscous liquid with pale yellow and brown CAS No. 27176-87-0
Introduction:� Benzoic acid, C12-15-alkyl esters can be widely used in various creams, sunscreens and lotions. It can be used in conditioners and conditioning shampoos. It can synergize with active agents to enhance conditioning. Dry hair can be oily but not greasy, making the hair greasy. . Application: Be used as pharmaceutic aid (vehicle, oleaginous); pharmaceutic aid (emollient) . � This product is very easy to emulsify, can be widely used in various creams, sunscreens and lotions, and can also be used in hair conditioner conditioning shampoos. It can synergize with cationic active agents and enhance conditioning. It can make dry Sexual hair is oily without making it greasy.
