Heptamethyltrisiloxane HC-701 CAS 1873-88-7

Chemical Name:Heptamethyltrisiloxane


CAS No.:1873-88-7


Product Categories:Organic Chemistry


Molecular Formula:C7H22O2Si3


Formula Weight:222.51


Appearance:Colorless transparent liquid


Packaging Method:25KG/200L Plastic Drum


Type Of Transportation:By Air/By Sea/By Train/By Express


Sample:Available


Heptamethyltrisiloxane  HC-701 CAS 1873-88-7

Product Description Of

Heptamethyltrisiloxane HC-701 CAS 1873-88-7

Density: 0.820~0.830 g/cm³

Boiling Point: 142 °C

Melting Point: -76 °C

Refractive Index: 1.373~1.378

Viscosity: Ultra-low viscosity, outstanding fluidity

Solubility: Insoluble in water, miscible with aliphatic solvents and silicone fluids

Volatility: High volatility, evaporate rapidly without residue

Chemical Stability: Good inertness, stable under normal temperature and neutral environment

Surface Activity: Extremely low surface tension, superior super wetting performance

Odor: Nearly odorless


Chemical Properties Of

Heptamethyltrisiloxane HC-701 CAS 1873-88-7
chemical nameHeptamethyltrisiloxane
abbreviation
colourcolorless clear liquid
Purity (%)99%
Density (25℃)1.03-1.10
Refractive index (25℃)1.4100-1.4200



Safety Information Of

Heptamethyltrisiloxane HC-701 CAS 1873-88-7
dangerous markT+
Hazard Category code21/22-26-34-42
safety instructions23-26-28-36/37/39-45
Dangerous goods transportation numberUN 3390 6.1/PG 1
WGK Germany3
RTECS
VV6691000



Product Application Of

Heptamethyltrisiloxane HC-701 CAS 1873-88-7

Core raw material for synthesizing polyether modified trisiloxane agricultural penetrant and pesticide synergist.

Widely used to prepare super spreading wetting agents for agrochemical formulations.

Applied in personal care cosmetics to deliver refreshing dry touch and smooth feeling.

Used as leveling agent and anti-cratering agent in coatings, inks and industrial paints.

Serve as low-viscosity diluent and viscosity modifier for various silicone products.

Used in electronic industry as high-purity cleaning solvent and insulating fluid.

Applied in textile finishing agent to improve rapid infiltration and surface smoothness.

Used as synthetic intermediate for silicone surfactant series products.

Suitable for industrial cleaning agents to enhance spreading and permeating capacity.

Used in daily chemical formulas to reduce surface tension and improve product ductility.


Packaging Method Of

Heptamethyltrisiloxane HC-701 CAS 1873-88-7
  • Galvanized-iron-drum
  • Galvanized-iron-drum-2
  • Galvanized-iron-drum-3
  • Galvanized-iron-drum-4

Factory Show

  • Galvanized-iron-drum-4
  • 34
  • 3m-4
  • 2-4