 |
|
Diphenyl Ether
1) Appearance: colorless transparent solution ; 2) Assay: 99.92% minimum ; 3) Chlorobenzene: 200ppm maximum ; 4) Phenol: 100ppm maximum ; 5) Crystallization point: 26.5°C ; 6) Moisture: 0.02% maximum ; 7) Phenolic component: 8ppm maximum ; 8) Specific gravity: 1.07 (20°C)
Company:
Yancheng Langde Chemical & Pharmaceutical Co., Ltd.
China [Aug 10, 2008]
|
|
4-bromobiphenyl, Chlorobenzene
4-Bromobiphenyl ; CAS No.92-66-0 ; Appearance: White fine crystal ; Assay:99.0%min ; M. P.90-92DEG C. Chlorobenzene. Purity: minimum 99.8%. Packing: in 220kg drums.
Company:
Yancheng Langde Chemical & Pharmaceutical Co., Ltd.
China [Aug 10, 2008]
|
|
B-Bromoethyl Benzene
Features: 1) CAS No.: 103-63-9 ; 2) Molecular formula: C8H9Br=185.06 ; 3) Organic synthesis intermediate. Specifications: 1) Appearance: colorless transparent liquid ; 2) Assay: ≥98.0% ; 3) Moisture: ≤0.1% ; 4) Color: ≤50APHA ; 5) Non-volatile residue: ≤50ppm ; 6) Free acid: ≤50ppm.
Company:
Yancheng Langde Chemical & Pharmaceutical Co., Ltd.
China [Aug 10, 2008]
|
|
Methallyl Chloride(MAC)
1) Appearance: Colorless liquid ; 2) Purity: >=98.50% ; 3) Water: =<0.05% ; 4) Acid Value: =<0.02% ; 5) Density: 0.923-0.927g/cm3 ; 6) N.W.: 170KG |
|
Nitrobenzene
Purity > 99.5%. Properties:Pure compound is a pale yellow liquid with distinct odor, melting point 5.7 oC . Hardly soluble in water, miscible with most organic solvents, vaporized with steam; combustible and poisonous. |
|
Natural 4-(p-hydroxyphenyl)-2- Butanone
Natural 4-(p-hydroxyphenyl)-2-butanone is a white crystal power used as food and cosmetic flavor. It has pleasant, sweet fruity (raspberry )odor. CAS#: 5471-51-2 ; EINECS#: 226-806-4 ; Assay: 99% min ; Melting Point: 82.0-83.0 deg C. ; Molecular Formula: C10H12O2 ; Molecular Weight: 164.22 ; Capacity: 10MT/yr |
|
P. Dichloro Benzene
We are one of the Oldest in the field of Mono Chlorobenzne, Para Dichloro benzene&Ortho Dichlorobenzene, Para Nitro Chloro Benzene, Ortho Nitro Chloro Benzene&H Acid for the same we would request you to kindly consider the viability of procuring from us. |
|
Trimellitic Anhydride
Our company is suitable for alkyd coatings, plasticisers, high temperature polymers, and low-cost epoxy curing, surfactants and specialty chemicals. It is extensively used in the automotive, building and construction, consumer goods, coatings and packaging sectors. Specifications: 1) Appearance: white or light yellow flowing flake ; 2) Melt point: 164oC ; 3) Trimllitic anhydride: 98.05% ; 4) Color number: =<1. Package: Compound bags of paper and plastic are external packages and plastic bags are used as internal packages. |
|
Hydroquinone
Content:99.5% min. M. P.:171-175 degree c. ; Residue on ignition:0.05% max. ; Fe:0.002% max. ; Pb:0.002% max. ; Appe: White crystal |
|
2,3-Dihydroxy naphthalene-6-sulfonate
USE: It is mainly used as coupler for diazo photosensitive pater, It also used as additive off food colour and plating. PURITY,99% 98% 97%. |
|
Propenyl Guaethol
Propenyl Guaethol can be used as food or cosmetic flavor. It has pleasant medicinal, vanilla order. CAS No.: 94-86-0 ; EC No.: 202-370-0 ; Appearance: White to off white powder ; Ordor: Medicinal, Vanilla ; Meltiing Point:85-88 deg C ; Capacity: 10MT/yr. |
|
Mesitylene or 1, 3, 5 Trimethyl Benzene
It is a raw material used for organic synthesis and produces 1, 3, 5-Benzene Tricarboxylic acids, antioxidants, ethoxyline resin solidifying agent, polyester resin stabilizer, and alkide resin plasticizer. It is used to produce 2, 4, 6 trimethylaniline for making dyes such as active cobalt blue and K-3R |
|
Allyl Phenyl Ether
1) Colorless liquid, boiling point 191.7oC, 74oC(666Pa), 80-84oC(1.73Kpa) ; 2) relative density 0.9811(20oC) ; 3) index of refraction 1.5223 ; 4) flashing point 62oC ; 5) Insoluble in water, but soluble in alcohol and ether evaporable and volatile with water ; 6) Used to synthesize pharmaceutical Alprenolol or other fine chemicals |
|
Paradichloro Benzene
Paradichloro Benzene: Purity: 99.8%min ; Moisture: 0.1 %max ; Melting Point:53+1C ; Appearance: White crystal flakes with no foreign matter |
|
Toluene
Obtainment and uses: It is produced by fractional distillation of aromatic components, extracted from catalytically reformed naphtha. It is used as dissolvent in paints, resins, thinner and inks production. It is also raw material in benzene, benzaldehide, colorants, explosives and other organic compounds production of. As thinner of paints, varnishes, enamel, lacquer and as a rubber, grease and resins solvent. |
|
Benzyl Alcohol
1) Molecular formula: C7H8O ; 2) Molecular weight: 108.13 ; 3) Appearance: colorless and transparent liquid (not more than No. 3 of colorimetric standard solution) ; 4) Relative density (25/25oC): 1.042 - 1.047 ; 5) Refractive index (20oC): 1.5380 - 1.5410 ; 6) Content of benzyl alcohol: 98.0% (min.) ; 7) GC analysis (area normalization): 99.9 (min.) ; 8) Solubility in distilled water (25oC): one part soluble in 30 parts (volume) ; 9) Boiling range (203 - 206oC): 95.0% (min.) ; 10) Content of phenyl aldehyde: 0.2% (max.) ; 11) Application: used in essences and chemical commodities. |
|
2-Bromo-5-Fluorotoluene
1) Purity: 99% min ; 2) Appearance: colorless, transparent liquid ; 3) Boiling point: 170oC ; 4) D: 1.495, N: 1.526 ; 5) Insoluble in water, high heat stability. |
|
Mesitylene and 1, 3, 5 Trimethyl Benzene
It is a raw material used for organic synthesis and produces 1, 3, 5-Benzene Tricarboxylic acids, antioxidants, ethoxyline resin solidifying agent, polyester resin stabilizer, and alkide resin plasticizer. It is used to produce 2, 4, 6 trimethylaniline for making dyes such as active cobalt blue and K-3R. |
|
Cinnamic Acid
Purity: 99%min, melting point: 132.5-134.5oc, residue:0.1%max, heavy metal:10ppm max, white fine ctrstal or pale-yellow fine crystal. |
|
Toluene Diisocynate 80/20
Assay:99.7% min. ; Acidity:0.004% max. ; Color: Apha 15 max. ; Hydrolyzable hlorine:0.01% max. ; Total chlorine:0.1% max. ; Isomer ratio:2,4 - isomer 80+/- 1% ; Typical properties ; Appearance: Water white to pale yellow liquid ; Chemical formula: Ch3c6h3(nco)2molecular weight:174.16 ; Boiling point at 1 atm:251 degree c ; Specific gravity at 25 degree c:1.22 ; Flash point:132 degree c ; Vapour pressure at 20 degree c:0.1 mmhg |
|
Phenol 99.7%
Purity, wt. %:99.7 min. ; Apprearance (Solid state): White Crystaline ; Molten color, Pt/Co:20 max/10 max ; Water content, wt. %:0.1 max/0.03 max ; Solidification point, degree C.:40.7 min. ; Water solubility at 25 degree C.: Clear. Grade 1 - Phenol for phenolic resin production. Grade 2 - High purity phenol for PC grade Bisphenol-A production. |
|
Para-Diethyl Benzene
1) Appearance: Colorless Liquid ; 2) Purity (WT%): >= 99.00 ; 3) Density: 0.866g/ml (± 0.005g/ml) @ 20°C ; 4) Vapor pressure: mmHg @ 20°C 1mmHG ; 5) C9 aromatics & lighter (WT%): =< 0.5 ; 6) Other C10 alkyl benzene (WT%): balance ; 7) C11 aromatics & heavier (WT%): =< 0.5 ; 8) Total sulfur (Wt. ppm): =< 1.0 ; 9) Total nitrogen (Wt. ppm): =< 1.0 ; 10) Total chlorides (Wt. ppm): =< 1.0 ; 11) Carbonyl no. (Mg/l): =< 1.0 ; 12) Bromine index (Mg Br/100g): =< 5.0 ; 13) Moisture content (Wt. ppm): =< 10 ; 14) Dissolved oxygen (Wt. ppm): =< 0.3 ; 15) Boiling range: 182°C ± 2 ; 16) Flashpoint: 57°C ; 17) Freezing point: -43.2°C ; 18) Copper (Cu): wtppb =< 3 ; 19) Lead (Pb): wtppb =< 8 ; 20) Arsenic (As): wtppb =< 1 |
|
2-Fluorobenzyl Chloride
1) Appearance: colorless liquid ; 2) Molecular formula: C7H6ClF ; 3) Molecular weight: 144.57 ; 4) CAS no.: 345-35-7 ; 5) Purity: >99%. |