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氟化锶

氟化锶

CAS号 7783-48-4
规格 25KG/袋1
纯度 ≥99
货号 8
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
货号 品牌 纯度 规格 参考价 货期
8 Yingke ≥99 25KG/袋1 需询盘 1天

产品详情

详细信息(中文):
中文名 氟化锶 英文名 Strontium fluoride 别名 氟化锶 氟化锶粉 二氟化锶 氟化锶, 光学级 氟化锶, PURATRONIC|R (METALS BASIS) 英文别名 SrF2 Strontium fluoride STRONTIUM FLUORIDE strontium difluoride Strontium(II) fluoride strontiumfluoride(srf2) STRONTIUM (II) FLUORIDE Strontium fluoride (SrF2) Strontiumfluoridereagentwhitepowder STRONTIUM FLUORIDE FOR GLASS INDUSTRY Strontiumfluoridemetalsbasiswhitepowder CAS 7783-48-4 EINECS 232-000-3 化学式 F2Sr 分子量 125.62 InChI InChI=1/2FH.Sr/h2*1H;/q;;+2/p-2 密度 4.24 g/mL at 25 °C (lit.) 熔点 >1400 °C (lit.) 沸点 2489 °C (lit.) 水溶性 11.7 mg/100 mL (18 ºC) 蒸汽压 922mmHg at 25°C 折射率 1.442 存储条件 Room Temprature 稳定性 hygroscopic 外观 powder 比重 4.24 颜色 White Merck 14,8842 Ksp沉淀平衡常数 pKsp: 8.36 暴露限值 ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3 物化性质 产品用途 制造光学玻璃及激光用单晶,制药工业和日用化学工业的原料 MDL号 MFCD00011251 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。 危险品运输编号 UN3288 WGK Germany 2 RTECS WK8925000 TSCA Yes Hazard Note Irritant Hazard Class 6.1 Packing Group III 上游原料 氟氢酸 碳酸锶 氟化锶 - 性质 开放数据 可信数据 白色粉末,微溶于水,溶于盐酸,不溶于氢氟酸、乙醇和丙酮。属立方晶系,在空气中稳定,可被强酸分解。密度4. 24,熔点1473℃,沸点2489℃。空气中>1000℃转化为氧化锶。 最后更新:2022-01-01 11:01:33 氟化锶 - 制法 开放数据 可信数据 将碳酸锶与水调成浆液,逐渐加入40%的氢氟酸中反应,控制中点pH值,并保持不变为止。产物经过滤、干燥、粉碎,即为氟化锶成品。 最后更新:2022-01-01 11:01:34 氟化锶 - 介绍 溶于盐酸,不溶于氢氟酸、乙醇和丙酮。产品属立方晶系,在空气中稳定,可被强酸分解。 最后更新:2022-10-16 17:28:45 氟化锶 - 用途 开放数据 可信数据 可用于制造光学玻璃及激光用单晶。还可用于制药工业和日用化学工业,如用于牙膏防龋齿添加剂,焊剂等。 最后更新:2022-01-01 11:01:34 氟化锶 - 安全性 开放数据 可信数据 塑料编织袋内衬塑料袋,每袋净重25kg,或每集装袋净重1000kg。应贮存在通风、干燥的库房中,勿与酸类共贮混运。装卸时应轻拿轻放,防止包装破损。属无机有毒物品,危规编号GB 6.1类61513。接触皮肤时用水洗净。侵入眼内时以温水冲洗。误食中毒用2%氯化钙洗胃,静脉注射葡萄糖酸钙。操作时应穿工作服,戴防护口罩、乳胶手套,防止吸入氟化铝粉尘。生产设备要密闭,车间通风良好。制酸过程中对氢氟酸的防护参见氢氟酸;对氟化锶的防护也可参考氟化钡。
详细信息(英文):
Name Strontium fluoride Synonyms SrF2 Strontium fluoride STRONTIUM FLUORIDE strontium difluoride Strontium(II) fluoride strontiumfluoride(srf2) STRONTIUM (II) FLUORIDE Strontium fluoride (SrF2) Strontiumfluoridereagentwhitepowder STRONTIUM FLUORIDE FOR GLASS INDUSTRY Strontiumfluoridemetalsbasiswhitepowder CAS 7783-48-4 EINECS 232-000-3 InChI InChI=1/2FH.Sr/h2*1H;/q;;+2/p-2 Strontium fluoride - Physico-chemical Properties Molecular Formula F2Sr Molar Mass 125.62 Density 4.24 g/mL at 25 °C (lit.) Melting Point >1400 °C (lit.) Boling Point 2489 °C (lit.) Water Solubility 11.7 mg/100 mL (18 ºC) Vapor Presure 922mmHg at 25°C Appearance Powder Specific Gravity 4.24 Color White Exposure Limit ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3 Solubility Product Constant(Ksp) pKsp: 8.36 Merck 14,8842 Storage Condition Room Temprature Stability hygroscopic Refractive Index 1.442 MDL MFCD00011251 Physical and Chemical Properties Use Manufacturing of optical glass and single crystal for laser, raw materials for pharmaceutical industry and daily chemical industry Strontium 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. UN IDs UN3288 WGK Germany 2 RTECS WK8925000 TSCA Yes Hazard Note Irritant Hazard Class 6.1 Packing Group III Strontium fluoride - Upstream Downstream Industry Raw Materials Hydrofluoric Acid Strontium carbonate,nanometre Strontium fluoride - Nature Open Data Verified Data white powder, slightly soluble in water, soluble in hydrochloric acid, insoluble in hydrofluoric acid, ethanol and acetone. Belong to cubic crystal system, stable in air, can be decomposed by strong acid. Density 4. 24, melting point 1473 ℃, boiling point 2489 ℃. Conversion to strontium oxide at> 1000 °c in air. Last Update:2022-01-01 11:01:33 Strontium fluoride - Preparation Method Open Data Verified Data strontium carbonate was slurried with water and reacted by gradually adding 40% hydrofluoric acid to control the mid-point pH and kept constant. The product is filtered, dried, and pulverized, and is the final strontium fluoride product. Last Update:2022-01-01 11:01:34 Strontium fluoride - Introduction Soluble in hydrochloric acid, insoluble in hydrofluoric acid, ethanol and acetone. The product belongs to the cubic crystal system, which is stable in the air and can be decomposed by strong acids. Last Update:2022-10-16 17:28:45 Strontium fluoride - Use Open Data Verified Data It can be used for manufacturing optical glass and single crystal for laser. It can also be used in the pharmaceutical industry and daily chemical industry, such as anti-caries additives for toothpaste, flux, etc. Last Update:2022-01-01 11:01:34 Strontium fluoride - Safety Open Data Verified Data plastic woven bags are lined with plastic bags, each with a net weight of 25kg, or with a net weight of 1000kg per container. It should be stored in a ventilated and dry warehouse, and should not be mixed with acids. Handling should be light and light, to prevent packaging damage. It is an inorganic toxic substance with risk code number GB 6.1 class 61513. Wash with water when touching the skin. Flush with warm water when invading into the eye. Ingestion poisoning with 2% calcium chloride gastric lavage, intravenous injection of calcium gluconate. During operation, wear work clothes, protective masks and latex gloves to prevent inhalation of aluminum fluoride dust. Production equipment should be closed and the workshop should be well ventilated. The protection of hydrofluoric acid in the process of making acid is shown in hydrofluoric acid; The protection of strontium fluoride can also be referred to barium fluoride. Last Update:2022-01-01 11:01:35 Strontium fluoride - Reference Information NIST chemical information information provided by: webbook.nist.gov (external link) EPA chemical substance information information provided by: ofmpeb.epa.gov (external link) Applications mainly used in the manufacture of optical glass, advanced electronic components, also used for pharmaceutical and other fluoride substitutes manufacturing optical glass and laser single crystal, raw materials for pharmaceutical industry and daily Chemical Industry

产品百科查看更多

英文名 Strontium fluoride
中文名 氟化锶
CAS号 7783-48-4 溶解性 11.7 mg/100 mL (18℃)
分子量 125.61700 熔点 1463ºC
密度 4.24 沸点 2489ºC

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