氟化镁 CAS#:7783-40-6_莹科新材料股份有限公司

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氟化镁

CAS号	7783-40-6
规格	25KG/袋1	纯度	≥99
货号	7	货期	1天
品牌	Yingke	库存	100ton
规格	25KG/袋1
纯度	≥99
货号	7
货期	1天
品牌	Yingke
库存	100ton
注意：请务必与卖家联系核实单价库存，以确保您的资金安全及交易顺利。
参考价：需询盘

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货号	品牌	纯度	规格	参考价	货期
7	Yingke	≥99	25KG/袋1	需询盘	1天

产品详情

详细信息(中文)：
中文名氟化镁英文名 Magnesium fluoride 别名氟化镁二氟化镁热压氟化镁氟化镁水合物光学材料氟化镁颗粒状 1-3MM 英文别名 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 化学式 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.) 熔点 1263 °C (lit.) 沸点 2227 °C/1 atm (lit.) 水溶性 87 mg/L (18 ºC) 蒸汽压 922mmHg at 25°C 溶解度微溶于水和稀HNO3。折射率 1.365 存储条件 Room Temprature 敏感性 Easily absorbing moisture 外观 random crystals 比重 3.15 颜色 White to off-white Merck 14,5665 Ksp沉淀平衡常数 pKsp: 10.29 暴露限值 ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3 物化性质无色四方晶系晶体或粉末。无味。能溶于硝酸，微溶于稀酸，难溶于水和醇。产品用途用作冶炼金属镁的助溶剂、电解铝的添加剂、光学透镜镀膜、钛颜料的涂着剂、阴极射线屏的荧光材料等 MDL号 MFCD00011108 危险品标志 Xi - 刺激性物品刺激性物品风险术语 36/37/38 - 刺激眼睛、呼吸系统和皮肤。安全术语 S26 - 不慎与眼睛接触后，请立即用大量清水冲洗并征求医生意见。 S36 - 穿戴适当的防护服。 S37/39 - 戴适当的手套和护目镜或面具。 WGK Germany 3 RTECS OM3325000 TSCA Yes 海关编号 28261900 Hazard Note Irritant 上游原料氟氢酸氟氢酸碳酸镁氟化镁 - 性质开放数据可信数据无色四方晶体或粉末。d 3. 148；熔点1248℃；沸点2260℃；莫氏硬度6。溶于硝酸，微溶于稀酸，难溶于水(18℃，87mg/L)和醇。在电光下加热呈弱紫色荧光，其晶体具有良好的偏振作用，特别适于紫外和红外光谱。最后更新：2022-01-01 09:06:34 氟化镁 - 制法开放数据可信数据将菱镁矿粉在搅拌下加入过量的氢氟酸中，于90～95℃下反应得到氟化镁，经过滤、洗涤，并在105℃左右进行干燥，再经粉碎后即得。最后更新：2022-01-01 09:06:35 氟化镁 - 介绍在灯光下显紫色萤光，微溶于稀酸，几乎不溶于水。金红石型晶格，在电光下加热呈现弱紫色荧光，其晶体具有良好的偏振作用，特别适于紫外线和红外谱线。极微溶于水(18℃，87mg/L),微溶于稀酸(特别是硝酸)。致死量(豚鼠，经口)1.0g/kg。有刺激性。最后更新：2022-10-16 17:28:45 氟化镁 - 用途开放数据可信数据用作阴极射线屏的荧光材料、光学透镜的反折射剂及焊接剂。也是制造陶瓷、玻璃及冶炼镁、铝金属的助熔剂，光学仪器中镜头及滤光器的涂层。最后更新：2022-01-01 09:06:35 氟化镁 - 安全性开放数据可信数据豚鼠经口LD：lOOOmg/kg、肌肉注射3000mg/kg。操作人员应做好必要的防护。本品有毒。操作人员应穿戴必要的防护用品。运用两层牛皮纸袋或内衬聚乙烯塑料袋的编织袋包装。每袋净重50kg。包装上应有明显的“有毒品”标志。属无机有毒品。应贮存在阴凉、干燥的库房中。不可与食用品共贮混运.

详细信息(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