Hydrogen Terminated Silicone Fluid BL-203
CAS NO.: 70900-21-9 Equivalent Products: None BL-203 i s straight chained hydrogen- terminated dimethyl polysiloxane. As there is fair quantity of…

Hydrogen Terminated Silicone Fluid BL-203L (unltra low cyclic contnet)
CAS NO.: 70900-21-9 Equivalent Products: None BL-203L is straight chained hydrogen- terminated dimethyl polysiloxane with unltra low cyclic content. As there is fair quantity of relatively active Si-H bonds in the molecule, under the action of catalysts it can react with chemicals containing active groups such as double bonds or hydroxyl groups.
Synonyms: Hydride Terminated Polydimethylsiloxanes, Hydrogen terminated silicone oil. Chemical Structure:
These are the release values this grade is tested against under our ISO 9001 system. The batch result is issued as a certificate of analysis with the shipment. Any value not listed here is not published — ask and we will measure it rather than guess.
| Product Type | Chemical Name / Viscosity 25 ℃ , cst / Hydrogen Content,% / Volatile Content ,% (120°C, 3H) |
|---|---|
| BL-203L-5K | Hydrogen Terminated Silicone Fluid with low cyclic content (D4/D5/D6<1000ppm) CAS No.: 70900-21-9 / 95 / 0.040 / <0.5 |
| BL-203L-6K | 120 / 0.033 / <0.5 |
| BL-203L-8K | 200 / 0.025 / <0.5 |
| BL-203L-10K | 320 / 0.019 / <0.5 |
| BL-203-13K | 480 / 0.014 / <0.5 |
| BL-203L-15K | 600 / 0.013 / <0.5 |
| BL-203L-20K | 900 / 0.010 / <0.5 |
Matched from this product's own published application text — not from a generic industry list.
CAS NO.: 70900-21-9 Equivalent Products: None BL-203 i s straight chained hydrogen- terminated dimethyl polysiloxane. As there is fair quantity of relatively active Si-H bonds in the molecule, under…
950KG IBC Drum or other package according to customers’ requirement.
Shipments leave from Hangzhou, Zhejiang, China with commercial invoice, packing list, certificate of origin, TDS and SDS prepared before booking.
| Grade | Appearance | Headline value |
|---|---|---|
| Hydrogen Terminated Silicone Fluid BL-203L | — | — |
| Hydrogen Terminated Silicone Fluid BL-203 | — | — |
| Alkyl Aryl modified Silicone Fluid BL-225 | Light yellow or transparent oily liquid | 1200 - 1600 |
| Dimethyl Silicone Fluid BL-201 | — | 10±2 / 20±4 / 50±5 / 100±5 / 200±10 |
CAS NO.: 70900-21-9 Equivalent Products: None BL-203 i s straight chained hydrogen- terminated dimethyl polysiloxane. As there is fair quantity of…
BL-225 is a medium viscosity alkyl and aryl modified silicone fluid. It owns good lubricity, mold release, hydrophobicity, compatibility with…
BL-201 is a polydimethylsiloxane polymer manufactured to yield essentially linear polymers in a wide range of average kinematic viscosities from…
Dimethyl Silicone Oil BL-201L (0.65cst)
Hydrogen Terminated Silicone Fluid BL-203L (unltra low cyclic contnet)
Hydrogen terminated silicone oil is a polysiloxane that uses the Si-H bond on its end group to introduce silicon hydrogen bond at the end chain through hydrosilylation. It is the key starting material and important silicone intermediate for the production of silicone modified block or graft copolymer.
950KG IBC Drum or other package according to customers’ requirement.
Yes. Samples of Hydrogen Terminated Silicone Fluid BL-203L are available for evaluation. Message us on WhatsApp or email [email protected] with your application, target viscosity or solid content and the trial quantity you need, and we will confirm availability and lead time.
MOQ depends on the pack size you choose — 950KG IBC Drum or other package according to customers’ requirement.. Tell us your annual volume and we will quote the most economical packing and shipping route from Hangzhou, China.
Send your application, the annual volume and the destination port. We return the technical data sheet, the safety data sheet, packing options and a price with lead time from Hangzhou.