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Twain 85
Chemical Name: Tween 85 (T-85)
CAS number: 9005-70-3
Molecular weight: 428.600006103516
Appearance: Amber liquid
Hydroxyl value: 40-60 -
Tween-80
Chemical Name: TWEEN 80 (T-80)
CAS number: 9005-65-6
Appearance: Amber liquid
Solubility: soluble in water, easily soluble in benzene, alcohol, etc
Hydroxyl value: 68-85 -
Diethyl monoisopropanolamine
Chemical name: Diethyl alcohol monoisopropanolamine (DEIPA)
CAS number: 6712-98-7
Molecular weight: 163.2150
Appearance: Colorless to light yellow viscous liquid
Content: ≥85%
Melting point: 31.5 to 36 ℃
Density: 1.079g /cm³
[Packing storage] 220kg/barrel -
Triisopropanolamine
Chemical properties:White crystalline solid with weak alkalinity.
Triisopropanolamine is an organic compound with the structural formula [CH3CH(OH)CH2]3N. It is a white crystalline solid with weak alkalinity and inflammability. -
Factory export 2-Chloro-5-methylpyridine CAS:18368-64-4 with best price
Physical and chemical properties:
Insoluble in water, can form salts with organic acids such as hydrogen chloride and sulfuric acid, and easily soluble in organic solvents such as alcohols, hydrocarbons and ethers.
Application: It can be used to synthesize 2-chloro-5-chloromethylpyridine and 2-chloro-5-trichloromethylpyridine. It is an important intermediate in the synthesis of pyridine heterocyclic compounds. -
Pharmaceutical and Pesticide Intermediates Dicyclopropyl Ketone 99% CAS: 1121-37-5 with Best Price
Physical and chemical properties
Appearance and shape: transparent colorless to very light yellow liquid
Melting point/freezing point: -2°C
Density: 0.977g/cm3
Boiling point: 160～162℃
Refractive index: 1.466～1.469
Flash point: 39°C
Saturated vapor pressure (kPa): 2.32mmHg at 25°C
Storage Conditions: Keep away from heat, sparks and flames, away from sources of ignition. Store in tightly closed airtight container. Store in a cool, dry, well-ventilated area, away from incompatible substances, flammable areas. -
High Content White Flakes O-Phenylenediamine99.9%
The self-developed liquid phase catalytic hydrogenation reduction production process is adopted, the process is clean and environmentally friendly, the product content is high, the moisture is low, and the quality and output are stable. -
Hot Sale Good Quality Tfa Trifluoroacetic Acid CF3cooh CAS No. 76- 05-1
Physicochemical Properties
Appearance and properties: Transparent liquid
Density: 1.535 g/mL at 25 °C(lit.)
Density: 72.4 °C(lit.)
Melting point: -15 °C
Flash point: None
Refractive index: n20/D 1.3(lit.)
Water solubility: Miscible
Stability: Stable. Incompatible with combustible material, strong bases, water, strong oxidizing agents. Non-combustible. Hygroscopic. May react violently with bases.
Storage conditions: The warehouse is ventilated and dry at low temperature, and stored separately from H pore-forming agent, alkali and cyanide.
Vapor density: 3.9 (vs air)
Vapor pressure: 97.5 mm Hg ( 20 °C) -
HS 29152100 Factory Price High Quality CH3COOH Cas No.64-19-7 Acetic Acid
CAS No.: 64-19-7
Name: Acetic acid
CBNumber: CB7854064
Molecular formula: C2H4O2
Molecular weight: 60.05
MOLFile: 64-19-7.mol
Melting point: 16.2°C(lit.)
Boiling point: 117-118°C(lit.)
Density: 1.049g/mL at 25°C(lit.)
Vapor density: 2.07(vs air) -
High Purity Ethyl 4-bromobutyrate CAS No. 2969-81-5 with Best Price
Physicochemical Properties
Appearance and characteristics: Slightly yellow liquid
Density: 1.363 g/mL at 25 °C(lit.)
Boiling Point: 80-82 °C10 mm Hg(lit.)
Flash Point: 195 °F
Water Solubility: Immiscible
Refractive Index: n20/D 1.456(lit.)
Vapour Pressure: 0.362mmHg at 25°C
Storage Conditions/Storage Method: Sealed in a cool and dry environment
Stability-related: It does not decompose when used and stored in accordance with regulations. -
Sodium Sulfite HS 2832100000 Nas No. 7757-83-7 High Quality Low Price
Appearance and properties: White crystalline powder
Density: 2.63
Melting point: 500 °C
Water solubility: 23 g/100ml (20 C)
Refractive index: 1.484
Storage conditions/storage methods: low temperature in the warehouse, ventilation, drying -
Cheap/High Quality Phosphorous Acid CAS No. 13598-36-2
Appearance and properties: White crystalline solid
Density: 1.651 g/mL at 25 °C(lit.)
Melting point: 73 °C
Boiling point: 200 °C
Flash point: 200°C
Water solubility: SOLUBLE
Acidity coefficient (pKa): pK1 1.29; pK2 6.74(at 25℃)
Storage conditions/storage methods: The warehouse is ventilated and dry at low temperature, and stored separately from H pore-forming agent and alkali.
