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重要规格表
CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值 1310-73-2 215-185-5 HNaO NaOH 40.00 g/mol Ph Eur,BP,FCC,JP,NF,E 524 描述 产品目录编号 106482 同义词 Soda caustic 产品信息 CAS号 1310-73-2 EC索引编号 011-002-00-6 EC号 215-185-5 级别 Ph Eur,BP,FCC,JP,NF,E 524 Hill配方 HNaO 化学配方 NaOH Molar Mass 40.00 g/mol HS代码 2815 11 00 理化信息 密度 2.13 g/cm³ (20 °C) 熔点 323 °C pH值 14 (50 g/l, H₂O, 20 °C) 蒸汽压力 (20 °C) 溶解度 1090 g/l (20 °C) GHS安全信息 危害性图示 
危害性声明 H290: 可能腐蚀金属。
H314: 造成严重皮肤灼伤和眼损伤。
注意事项声明 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P301 + P330 + P331: 如误吞咽：漱口。不要诱导呕吐。
P305 + P351 + P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P308 + P310: 如有接触或有疑虑：立即呼叫中毒控制中心或就医。
提示语 危险 RTECS WB4900000 储存类别 8B 不易燃，有腐蚀性危害的物质 WGK WGK 1 轻度的水危害 一次性 13
无机碱如有必要应以谨慎的搅拌进行稀释,接着再以盐酸(编号:100312)进行中和(使用手套,通风橱). 在归入第 D类之前, 以广用试纸测定pH值(编号:109535).安全信息 危害性符号 
Corrosive
危险种类 ????? R相 R 35
Causes severe burns.S相 S 26-37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).运输信息 申报（铁路和陆路）ADR、RID UN 1823 Natriumhydroxid, fest, 8, II 申报（空运）IATA-DGR UN 1823 SODIUM HYDROXIDE, SOLID, 8, II 申报（海运）IMDG-代码 UN 1823 SODIUM HYDROXIDE, SOLID, 8, II, Segregation Group: 18 (Alkalis) 规格 规格 Assay (acidimetric,NaOH) ≥ 98.0 % Assay (total alkalinity calc. as NaOH) 98.0 - 100.5 % Identity passes test Appearance of solution passes test Insoluble substances and organic matter passes test Carbonate (as Na₂CO₃) ≤ 0.5 % Chloride (Cl) ≤ 0.005 % Phosphate (PO₄) ≤ 0.002 % Silicate (SiO₂) ≤ 0.01 % Sulphate (SO₄) ≤ 0.003 % Total nitrogen (N) ≤ 0.0005 % Heavy metals (as Pb) ≤ 0.0005 % Al (Aluminium) ≤ 0.001 % As (Arsenic) ≤ 0.0003 % Cu (Copper) ≤ 0.0005 % Fe (Iron) ≤ 0.001 % Hg (Mercury) ≤ 0.00001 % K (Potassium) ≤ 0.1 Pb (Lead) ≤ 0.00005 % Zn (Zinc) ≤ 0.0025 % Residual solvents (Ph. Eur./USP/ICH) excluded by manufacturing process Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present. Conforms to Ph Eur, BP, FCC, JP, NF, E524
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
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