POTASSIUM TETRABORATE TETRAHYDRATE
- CAS No.
- 12045-78-2
- Chemical Name:
- POTASSIUM TETRABORATE TETRAHYDRATE
- Synonyms
- Potassiumborate4H2O;POTASSIUM TETRABORATE;POTASSIUMBORATE,GRANULAR;KB4(potasium tetraborate);POTASSIUM TETRABORATE 4 H2O;Potassium tetraborate hydrate;POTASSIUM BORATE TETRAHYDRATE;POTASSIUM TETRABORATE-4-HYDRATE;POTASSIUM BIBORATE TETRAHYDRATE;POTASSIUM TETRABORATE TETRAHYDRATE
- CBNumber:
- CB3332197
- Molecular Formula:
- B4H8K2O11
- Molecular Weight:
- 305.5
- MDL Number:
- MFCD00149924
- MOL File:
- 12045-78-2.mol
- MSDS File:
- SDS
Melting point | 850 °C |
---|---|
Density | 1,74 g/cm3 |
solubility | H2O: 1M20°Cclear, colorless |
form | Powder |
Specific Gravity | 1.74 (anhy) |
color | White |
PH | pH(10g/l, 25℃) : 9.0~9.4 |
Water Solubility | Soluble in water |
Merck | 14,7680 |
Exposure limits | ACGIH: TWA 2 mg/m3; STEL 6 mg/m3 |
FDA UNII | 48O7QO061S |
EPA Substance Registry System | Boron potassium oxide (B4K2O7), tetrahydrate (12045-78-2) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS08 |
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Signal word | Warning | |||||||||
Hazard statements | H361-H361d | |||||||||
Precautionary statements | P281-P201-P202-P280-P308+P313-P405-P501a | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 36/37/38-63 | |||||||||
Safety Statements | 26-36-36/37 | |||||||||
WGK Germany | 3 | |||||||||
TSCA | Yes | |||||||||
HS Code | 28299080 | |||||||||
NFPA 704 |
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POTASSIUM TETRABORATE TETRAHYDRATE price More Price(12)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | P5754 | Potassium tetraborate tetrahydrate ReagentPlus , ≥99.5% | 12045-78-2 | 2.5kg | $178 | 2024-03-01 | Buy |
Alfa Aesar | 039435 | Potassium tetraborate tetrahydrate, 99% | 12045-78-2 | 500g | $46.8 | 2024-03-01 | Buy |
Alfa Aesar | 039435 | Potassium tetraborate tetrahydrate, 99% | 12045-78-2 | 2kg | $128 | 2024-03-01 | Buy |
Strem Chemicals | 93-1950 | Potassium tetraborate tetrahydrate, 99+% | 12045-78-2 | 500g | $52 | 2024-03-01 | Buy |
Strem Chemicals | 93-1950 | Potassium tetraborate tetrahydrate, 99+% | 12045-78-2 | 2kg | $159 | 2024-03-01 | Buy |
POTASSIUM TETRABORATE TETRAHYDRATE Chemical Properties,Uses,Production
Chemical Properties
-6mesh with 99.9% purity; ortho-rhomb, white powder(s); dehydration temp depends on partial pressure of H2O [CER91] [STR93] [KIR78]
Uses
Potassium tetraborate tetrahydrate (K2B4O7.4H2O) may be employed in the preparation of puffed and dense forms of anhydrous potassium tetraborate (purity = 99.5%, bulk density = 0.4 and 0.7gcm-3). It may be used for the preparation of saturated K2B4O7 solution required for the quantification of polyamines in various biological samples by HPLC.
General Description
Potassium tetraborate tetrahydrate is a hydrated tetraborate salt of potassium. Its crystal structure has been examined. Its crystals belong to the orthorhombic crystal system with space group P212121. Aqueous solution of potassium tetraborate tetrahydrate on evaporation affords single crystals.
POTASSIUM TETRABORATE TETRAHYDRATE Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21666 | 55 |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 | zheyansh@163.com | CHINA | 3620 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 13363 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30250 | 58 |
View Lastest Price from POTASSIUM TETRABORATE TETRAHYDRATE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2019-07-06 | POTASSIUM TETRABORATE TETRAHYDRATE
12045-78-2
|
US $1.00 / kg | 1kg | 95%-99% | 100kg | Career Henan Chemical Co |
- POTASSIUM TETRABORATE TETRAHYDRATE
12045-78-2
- US $1.00 / kg
- 95%-99%
- Career Henan Chemical Co