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氟化鎂

CAS號	7783-40-6
規格	25KG/袋1	純度	≥99
貨號	7	貨期	1天
品牌	Yingke	庫存	100ton
規格	25KG/袋1
純度	≥99
貨號	7
貨期	1天
品牌	Yingke
庫存	100ton
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貨號	品牌	純度	規格	參考價	貨期
7	Yingke	≥99	25KG/袋1	需詢盤	1天

產品詳情

詳細信息(中文)：
中文名氟化鎂英文名 Magnesium fluoride 別名氟化鎂二氟化鎂熱壓氟化鎂氟化鎂水合物光學材料氟化鎂顆粒狀 1-3MM 英文別名 afluon irtran1 magnesiumfluorure Magnesiumfluoride2 Magnesiumfluoride3 Magnesium fluoride magnesium difluoride magnesiumfluoride(mgf2) Magnesiumfluoridewhitextl Magnesium fluoride, powder MAGNESIUM FLUORIDE SPUTTERING TARGET magnesium fluoride coating quality bal. 0.7-1.5 mm CAS 7783-40-6 EINECS 231-995-1 化學式 F2Mg 分子量 62.3 InChI InChI=1/2FH.Mg/h2*1H;/q;;+2/p-2 密度 3.15 g/mL at 25 °C (lit.) 熔點 1263 °C (lit.) 沸點 2227 °C/1 atm (lit.) 水溶性 87 mg/L (18 oC) 蒸汽壓 922mmHg at 25°C 溶解度微溶于水和稀HNO3。折射率 1.365 存儲條件 Room Temprature 敏感性 Easily absorbing moisture 外觀 random crystals 比重 3.15 顏色 White to off-white Merck 14,5665 Ksp沉淀平衡常數 pKsp: 10.29 暴露限值 ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3 物化性質無色四方晶系晶體或粉末。無味。能溶于硝酸，微溶于稀酸，難溶于水和醇。產品用途用作冶煉金屬鎂的助溶劑、電解鋁的添加劑、光學透鏡鍍膜、鈦顏料的涂著劑、陰極射線屏的熒光材料等 MDL號 MFCD00011108 危險品標志 Xi - 刺激性物品刺激性物品風險術語 36/37/38 - 刺激眼睛、呼吸系統和皮膚。安全術語 S26 - 不慎與眼睛接觸后，請立即用大量清水沖洗并征求醫生意見。 S36 - 穿戴適當的防護服。 S37/39 - 戴適當的手套和護目鏡或面具。 WGK Germany 3 RTECS OM3325000 TSCA Yes 海關編號 28261900 Hazard Note Irritant 上游原料氟氫酸氟氫酸碳酸鎂氟化鎂 - 性質開放數據可信數據無色四方晶體或粉末。d 3. 148；熔點1248℃；沸點2260℃；莫氏硬度6。溶于硝酸，微溶于稀酸，難溶于水(18℃，87mg/L)和醇。在電光下加熱呈弱紫色熒光，其晶體具有良好的偏振作用，特別適于紫外和紅外光譜。最后更新：2022-01-01 09:06:34 氟化鎂 - 制法開放數據可信數據將菱鎂礦粉在攪拌下加入過量的氫氟酸中，于90～95℃下反應得到氟化鎂，經過濾、洗滌，并在105℃左右進行干燥，再經粉碎后即得。最后更新：2022-01-01 09:06:35 氟化鎂 - 介紹在燈光下顯紫色螢光，微溶于稀酸，幾乎不溶于水。金紅石型晶格，在電光下加熱呈現弱紫色熒光，其晶體具有良好的偏振作用，特別適于紫外線和紅外譜線。極微溶于水(18℃，87mg/L),微溶于稀酸(特別是硝酸)。致死量(豚鼠，經口)1.0g/kg。有刺激性。最后更新：2022-10-16 17:28:45 氟化鎂 - 用途開放數據可信數據用作陰極射線屏的熒光材料、光學透鏡的反折射劑及焊接劑。也是制造陶瓷、玻璃及冶煉鎂、鋁金屬的助熔劑，光學儀器中鏡頭及濾光器的涂層。最后更新：2022-01-01 09:06:35 氟化鎂 - 安全性開放數據可信數據豚鼠經口LD：lOOOmg/kg、肌肉注射3000mg/kg。操作人員應做好必要的防護。本品有毒。操作人員應穿戴必要的防護用品。運用兩層牛皮紙袋或內襯聚乙烯塑料袋的編織袋包裝。每袋凈重50kg。包裝上應有明顯的“有毒品”標志。屬無機有毒品。應貯存在陰涼、干燥的庫房中。不可與食用品共貯混運.

詳細信息(英文)：
Name Magnesium fluoride Synonyms afluon irtran1 magnesiumfluorure Magnesiumfluoride2 Magnesiumfluoride3 Magnesium fluoride magnesium difluoride magnesiumfluoride(mgf2) Magnesiumfluoridewhitextl Magnesium fluoride, powder MAGNESIUM FLUORIDE SPUTTERING TARGET magnesium fluoride coating quality bal. 0.7-1.5 mm CAS 7783-40-6 EINECS 231-995-1 InChI InChI=1/2FH.Mg/h2*1H;/q;;+2/p-2 Magnesium fluoride - Physico-chemical Properties Molecular Formula F2Mg Molar Mass 62.3 Density 3.15 g/mL at 25 °C (lit.) Melting Point 1263 °C (lit.) Boling Point 2227 °C/1 atm (lit.) Water Solubility 87 mg/L (18 oC) Solubility Slightly soluble in water and dilute HNO3. Vapor Presure 922mmHg at 25°C Appearance White crystal Specific Gravity 3.15 Color White to off-white Exposure Limit ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3 Solubility Product Constant(Ksp) pKsp: 10.29 Merck 14,5665 Storage Condition Room Temprature Sensitive Easily absorbing moisture Refractive Index 1.365 MDL MFCD00011108 Physical and Chemical Properties Colorless tetragonal crystal or powder. Tasteless. melting point 1261 ℃ boiling point 2239 ℃ relative density 3.148 solubility: soluble in nitric acid, slightly soluble in dilute acid, insoluble in water and alcohol. Use Used as a co-solvent for smelting metal magnesium, additive for electrolytic aluminum, optical lens coating, coating agent for titanium pigment, fluorescent material for cathode ray screen, etc. Magnesium fluoride - Risk and Safety Hazard Symbols Xi - Irritant Irritant Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin. Safety Description S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection WGK Germany 3 RTECS OM3325000 TSCA Yes HS Code 28261900 Hazard Note Irritant Toxicity LD in guinea pigs (mg/kg): 1000 orally, 3000 s.c. (Waldbott) Magnesium fluoride - Upstream Downstream Industry Raw Materials Hydrofluoric Acid Hydrofluoric Acid Magnesium Carbonate Magnesium fluoride - Nature Open Data Verified Data colorless tetragonal crystals or powders. d 3. 148; Melting point of 1248 deg C; Boiling point of 2260 deg C; Mohs hardness 6. Soluble in nitric acid, slightly soluble in dilute acid, difficult to dissolve in water (18 ℃,87mg/L) and alcohol. Under the electro-optical heating, the weak purple fluorescence, the crystal has good polarization, especially suitable for ultraviolet and infrared spectra. Last Update：2022-01-01 09:06:34 Magnesium fluoride - Preparation Method Open Data Verified Data magnesite powder is added to excess hydrofluoric acid under stirring, and reacted at 90~95 °c to obtain magnesium fluoride, which is filtered, washed, and dried at about 105 °c, it was obtained after crushing. Last Update：2022-01-01 09:06:35 Magnesium fluoride - Introduction It shows purple fluorescence under the light, slightly soluble in dilute acid, almost insoluble in water. Rutile lattice, under electro-optic heating to show weak purple fluorescence, the crystal has a good polarization effect, especially suitable for ultraviolet and infrared spectrum. Very slightly soluble in water (18 ℃,87mg/L), slightly soluble in dilute acid (especially nitric acid). The lethal dose (guinea pig, oral) is 1.0 g/kg. It's irritating. Last Update：2022-10-16 17:28:45 Magnesium fluoride - Use Open Data Verified Data a fluorescent material used as a cathode ray screen, an inverse refractive agent for an optical lens, and a solder. It is also a flux for the manufacture of ceramics, glass, magnesium and aluminum, and a coating for lenses and filters in optical instruments. Last Update：2022-01-01 09:06:35 Magnesium fluoride - Safety Open Data Verified Data guinea pig oral LD:lOOOmg/kg, intramuscular injection of 3000mg/kg. The operator should do the necessary protection. This product is toxic. Operators should wear necessary protective equipment. The use of two layers of kraft paper bags or woven bags lined with polyethylene plastic bags. 50kg net weight per bag. The package should be marked with "drug. Belonging to inorganic drugs. Should be stored in a cool, dry warehouse. It cannot be co-stored and co-transported with food products. Last Update：2022-01-01 09:06:36 Magnesium fluoride - Reference Information crystal structure Tetragonal, Rutile EPA chemical substance information information provided by: ofmpeb.epa.gov (external link) solubility in water (g/100ml) grams dissolved per 100ml of water: 7.325 × 10-3/20 ℃ toxicity This product is toxic. Operators should wear necessary protective equipment. Use for the optical glass and ceramic industry and the electronics industry for the manufacture of ceramics, glass, co-solvent for smelting magnesium metal, coating of lenses and filters in optical instruments. Fluorescent materials for cathode ray screens, anti-refractive agents and soldering agents for optical lenses, and coating agents for titanium pigments. production method magnesium carbonate method in a lead-lined reactor containing an excess of hydrofluoric acid, magnesite pulp is added under agitation, the reaction was carried out at 90-95 °c. The magnesium fluoride produced by the reaction was filtered, washed, dried at about 105 ° C., and then pulverized to obtain a finished magnesium fluoride. MgCO3 2HF → MgF2 H2O C02