- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Potassium hexamethyldisilazide
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Potassium hexamethyldisilazide
- Price: ￥298.0/100ml ￥888.0/500ml
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Potassium bis(trimethylsilyl)amide
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: potassium;bis(trimethylsilyl)azanide
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
40949-94-8
40949-94-8 structure
- Name: Potassium hexamethyldisilazide
- Chemical Name: Hexamethyldisilazane Potassium Salt
- CAS Number: 40949-94-8
- Molecular Formula: C6H18KNSi2
- Molecular Weight: 199.483
- Catalog: Chemical reagent Silane reagent
- Create Date: 2018-03-18 08:00:00
- Modify Date: 2025-08-27 12:31:00
| Name | Hexamethyldisilazane Potassium Salt |
|---|---|
| Synonyms |
Potassium 1,1,1,3,3,3-hexamethyldisilazan-2-ide
Potassium bis(trimethylsilyl)amide,0.7M 1-SI-1&1&NK-SI-1&1&1 Potassium bis(trimethylsilyl)amide 1-SI-1&1&M-SI-1&1&1 &&K salt MFCD00010330 Potassium hexamethyldisilazide EINECS 424-100-2 potassium,bis(trimethylsilyl)azanide Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1) |
| Density | 0.877 g/mL at 25 °C |
|---|---|
| Boiling Point | 111 °C |
| Molecular Formula | C6H18KNSi2 |
| Molecular Weight | 199.483 |
| Flash Point | 45 °F |
| Exact Mass | 199.061478 |
| PSA | 3.24000 |
| LogP | 2.42250 |
| Vapour density | 3.2 (vs air) |
| Vapour Pressure | 54 mm Hg ( 25 °C) |
| Index of Refraction | 1.4920 |
| Storage condition | Refrigerator |
| Symbol |
GHS02, GHS05, GHS07, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H304-H314-H336-H361d-H373 |
| Supplemental HS | Reacts violently with water. |
| Precautionary Statements | P210-P261-P280-P301 + P310-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F:Flammable;C:Corrosive; |
| Risk Phrases | R11;R14;R34;R48/20;R63;R65;R67 |
| Safety Phrases | S26-S36/37/39-S45-S62-S43-S46-S16 |
| RIDADR | UN 3263 8/PG 3 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 3 |
| HS Code | 2931900090 |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |