Sodium phosphate tribasic 磷酸钠,无水

CAS 7601-54-9 MFCD00003510

化学结构图

7601-54-9
SMILES: O=P([O-])([O-])[O-].[Na+].[Na+].[Na+]

化学属性

Mol. FormulaNa3O4P
Mol. Weight163.94
TSCAYes
Density2.536
Melting Point1340 °C
Appearance 无色至白色结晶或结晶性粉末，无水物或含1～12分子的结晶水，无臭。十二水合物熔点73.4℃，相对密度d 1.62。加热至55～65℃成十水物，加热至60～100℃成六水物，加热到100℃以上成为一水物，加热到212℃以上成为无水物。易溶于水(28.3g/100mL)，不溶于乙醇。在干燥空气中易潮解风化，生成磷酸二氢钠和碳酸氢钠。在水中几乎完全分解为磷酸氢二钠和氢氧化钠，1%的水溶液pH值为11.5～12.1。土拨鼠经口LD 50 ＞2g/kg，ADl0～70mg/kg(FAO/WHO，1994)。 20
Solubility溶于水，其水溶液呈碱性。不溶于醇。
Stability对湿度敏感

别名和识别编码

Chemical NameSodium phosphate tribasic
Synonym Trisodium phosphate {LY} Trisodium phosphate {} {LY} Trisodium phosphate {} {} {LY} Trisodium phosphate {} {} {} {LY} Trisodium phosphate {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Trisodium phosphate {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00003510
PubChem Substance ID24243
EC Number231-509-8
CAS Number7601-54-9
Merck Number14,8662
Beilstein Registry Number2384789
Chemical Name Translation磷酸钠,无水
Wiswesser Line Notation.NA3.P-O4
LabNetwork Molecule IDLN00194632
InChIInChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
Canonical SMILESO=P(OO[Na])=O.[Na][Na]
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分类

  • {SNA} Chemical Synthesis, Essential Chemicals, Inorganic Salts, Metal and Ceramic Science, Research Essentials,
  • {SNA} Chemical Synthesis, Essential Chemicals, Inorganic Salts, Materials Science, Metal and Ceramic Science, Research Essentials, Salts, Sodium,
  • {SNA} Biological Buffers, Buffer Convenience Packaging, Buffer Solutions, Buffers A to Z
  • {SNA} Chemical Synthesis, Essential Chemicals, Inorganic Salts, Metal and Ceramic Science, Research Essentials, Salts, Sodium, Sodium Salts, Synthetic Reagents, 材料科学

相关文献及参考

  • Short: III/7c2
  • Merck: 14,8662
  • Short: II/5
  • Short: III/35E

安全信息

WGK Germany1
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges Eyeshields, Gloves
RTECSTC9490000
Safety Statements
  • S000926
UN Number 3262 9148/3262 UN 3262 8/PG 3 UN3262
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store
Signal word Warning
Precautionary statements
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P330+P331
  • P302+P352
  • P302+P361+P354
  • P303+P361+P353
  • P304+P340
  • P305+P351+P338
  • P305+P354+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P316
  • P317
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P332+P317
  • P362+P364
  • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H318 Causes serious eye damage 严重伤害眼睛
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Packing GroupIII
Hazard Codes 8 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology,
   Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128)  V.1-
   1990-  Volume(issue)/page/year: 1,47,1990

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 1580 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig,
   Ger. Dem. Rep.)  Volume(issue)/page/year: 4,1289,1935

TYPE OF TEST            : Sex chromosome loss and nondisjunction
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Insect - Drosophila melanogaster
DOSE/DURATION           : 11 pph
REFERENCE :
   DRISAA Drosophila Information Service.  (Cold Spring Harbor Laboratory, POB
   100, Cold Spring Harbor, NY 11724)  No.1-    1934- Volume(issue)/page/year:
   20,87,1946

GHS Symbol

其他信息

  • 用途四:可用作软水剂和洗涤剂，锅炉防垢剂，印染时的固色剂，织物的丝光增强剂，金属腐蚀阻化剂和金属防锈剂，搪瓷生产中的助熔剂和脱色剂，制革中的生皮去脂剂和脱胶剂等。食品级十二水磷酸钠用作食品加工中的乳化剂，品质改良剂，营养增补剂，以及食品用瓶(罐)等的洗涤剂。
  • F:34
  • 参考质量标准二:参考标准 指标名称 指标 工业级 无水磷酸三钠(Na3PO4)/%≥ 97 总碱度(以Na2O计)≥ 36 总碱度(对甲基橙)≤ 40 磷酸酐(以P2O5计)/%≥ 39.5 水不溶物/%≤ 0.1
  • MOL 文件:7601-54-9.mol
  • 常规方法:用内衬聚乙烯塑料袋、外套塑料编织袋包装，每袋净重50kg或25kg。包装上应有“避免受热”和“防潮”等字样。 贮存在阴凉、通风、干燥的库房中。贮运时要避免受潮和受热。应远离有毒物品贮存。装卸时要轻拿轻放，防止包装破损。 失火时，可用水、砂土和各种灭火器扑救。
  • 所属类别二:无机化工产品: 无机盐: Cm磷化合物及磷酸盐
  • MSDS 信息:Sodium phosphate(7601-54-9).msds
  • Acros Organics:磷酸钠 Sodium phosphate, tribasic, anhydrous, pure(7601-54-9)
  • 上游原料:氟硅酸钠 --> 磷酸二氢钠 --> 湿法磷酸 --> 十二 --> 工业纯碱
  • 下游产品:绒毛膜促性激素 --> 乙二胺四亚甲基膦酸 --> 调聚酸钾盐 --> 阻垢剂 TETHMP,三乙四胺六甲叉磷酸 -
  • 方法二:热磷酸法 由热磷酸与烧碱中和反应，中和液经冷却结晶、离心分离、干燥即得产品。 H3PO4+3NaOH→Na3PO4+3H2O 萃取磷酸法 在90~100℃下，用工业纯碱中和萃取磷酸至50％～70％的酸转化为磷酸一钠时析出氟硅酸钠，过滤，滤液继续用纯碱中和至微碱性(pH值8.4～8.6)；然后用氢氧化钠溶液中和生成磷酸三钠，趁热过滤，清液浓缩至相对密度1.24～1.26(28~30°Bé)，再冷却至25～70℃结晶；离心分离、干燥得产品，母液可再回用。 Na2CO3+H3PO4→Na2HPO4+H2O+CO2↑ Na2HPO4+NaOH→Na3PO4+H2O
  • 方法一:喷雾干燥法将十二水磷酸三钠结晶加入溶解槽中加l0%～15%的水，加热至85～95℃，搅拌溶解后，进行溶液净化，把精制溶液用泵送至计量槽，经喷雾器雾化，雾化器选用二流式气流喷头，在雾化蒸汽导角与水平呈30°，雾化蒸汽压力0.15～0.3 Mpa，进口温度650～750℃，出口温度140～170℃下进行喷雾干燥，制得无水磷酸三钠成品。
  • Alfa Aesar:无水磷酸钠,tribasic,anhydrous,tech. Sodium phosphate, tribasic, anhydrous, tech.(7601-54-9)
  • 敏感性:Hygroscopic
  • 用途三:作品质改良剂，有提高食品的络合金属离子、pH值、增加离子强度等的作用，由此改善食品的结着力和持水性。我国规定可用于奶酪，最大使用量5g/kg；在西式火腿、肉、鱼、虾和蟹中最大使用量为3.0g/kg；在罐头、果汁、饮料和奶制品中最大使用量为0.5g/kg。
  • 水中溶解度(g/100ml):不同温度(℃)时每100毫升水中的溶解克数: 4.5g/0℃;8.2g/10℃;12.1g/20℃;16.3g/30℃;20.2g/40℃ 20.9g/60℃;60g/80℃;68.1g/90℃;77g/100℃
  • MSDS 信息:Sodium phos
  • 磷酸三钠价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 10020418 磷酸三钠;正磷酸钠;磷酸三钠;十二水;磷酸三钠十二水合物 500g 11.3元 2011/08/23 1002041933 磷酸三钠;正磷酸钠;磷酸三钠;十二水;磷酸三钠十二水合物 25kg/桶 485元 2011/08/23 10020428 磷酸三钠;正磷酸钠;磷酸三钠;十二水;磷酸三钠十二水合物 500g 10元

系列性分类

  1. Life Science 生命科学
  2. Biological Buffers 生理缓冲剂
  3. Buffers A to Z - Biological Buffers
  1. Life Science 生命科学
  2. Biological Buffers 生理缓冲剂
  3. Buffer Convenience Packaging - Biological Buffers
  4. Buffer Solutions - Buffer Convenience Packaging
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Sodium - Catalysis and Inorganic Chemistry
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Sodium - Inorganic Salts
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Sodium - Inorganic Salts
  1. Life Science 生命科学
  2. Proteomics 蛋白质组学
  3. Protein Electrophoresis - Proteomics
  4. Capillary Electrophoresis - Protein Electrophoresis
  5. Capillary Zone Electrophoresis - Capillary Electrophoresis
  1. Analytical & Chromatography 分析化学与色谱
  2. Adsorbents, Filter Aids and Drying Agents
  3. Other Drying Agents
  1. Analytical & Chromatography 分析化学与色谱
  2. Inorganic Salts
  3. Rubidium

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