- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Potassium biborate
- 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 biborate
- Price: ￥128.0/500g ￥Inquiry/1mg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 12045-78-2 POTASSIUM TETRABORATE TETRAHYDRATE
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: Potassium biborate
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
12045-78-2
12045-78-2 structure
- Name: Potassium biborate
- Chemical Name: Potassium Tetraborate Tetrahydrate
- CAS Number: 12045-78-2
- Molecular Formula: B4H9K2O11
- Molecular Weight: 306.50500
- Catalog: analytical chemistry Analytical reagent Common analytical reagents
- Create Date: 2018-09-01 17:59:59
- Modify Date: 2025-08-22 10:13:56
| Name | Potassium Tetraborate Tetrahydrate |
|---|---|
| Synonyms |
Potassium tetraborate tetrahydrate
Potassium biborate EINECS 215-575-5 MFCD00149924 undecapotassium,tetraborate,tetrahydrate |
| Density | 1.74 g/cm3 |
|---|---|
| Melting Point | 850ºC |
| Molecular Formula | B4H9K2O11 |
| Molecular Weight | 306.50500 |
| Exact Mass | 306.97900 |
| PSA | 137.03000 |
| Water Solubility | H2O: 1M20°Cclear, colorless | Soluble in water |
| Symbol |
GHS08 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H361d |
| Precautionary Statements | P281 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |