激光粒度仪最新折射率表-200906更新.doc

材料折射率表 (MS. 2009版) 材料名称 (分子式)折射率 Acanthite (Silver Sulphide) Ag2S硫化银2.2 Acetal 乙缩醛1.48 Acetone 丙酮1.36 Adipic Acid (CH2.CH2.COOH)2 脂肪酸1.433 Agate SiO2 玛瑙1.544 - 1.553 Albite Na2O.AI2O3.6SiO2 钠长石1.529 Albite (Feldspar) NaAlSi3O8 钠长石1.527 - 1.538 Almandine (Garnet) 石榴石1.830 Alumina AI2O3 三氧化二铝1.760 Alumina trihydrate AI2O33H20 氢氧化铝1.577-1.595 Aluminium Hydroxide Al(OH)2 氢氧化铝1.56 - 1.75 (Nat. Boehmite) AlO(OH) 勃姆石1.64 - 1.67 Aluminium Oxide Al2O3 三氧化二铝1.76 - 1.768 (Corundum) 金刚砂1.765 Aluminium Silicate Al2O3.SiO2 氧化硅、氧化铝混合物1.65 Aluminium Stearate Al(C18H35O2)3 硬脂酸铝1.49 Aluminum Sulphate AI2(SO4)3 硫酸铝1.47 Ammonium Chloride NH4CI 氯化铵1.642 Ammonium Sulphate NH4SO4 硫酸铵1.523 Ammonium Dihydrogen Phosphate (NH4)H2P2O6 磷酸二氢铵1.52 Anatase (Titanium Dioxide) TiO2 二氧化钛（锐钛）2.49 - 2.56 Andesine (Feldspar) (NaSi0.7-0.5 CaAl0.3-0.5)AlSi2O8 中长石1.544 - 1.563 Anglesitte (Lead Sulphate) PbSO4 铅矾（硫酸铅）1.8771 - 1.8937 Anhydrite (Calcium Sulphate) CaSO4 无水石膏（硫酸钙）1.5698 - 1.6136 Anhydrite (Gypsum) CaSO4.2H2O 石膏1.57 - 1.61 Anhydrous Borax Na2O.2B2O3 硼砂1.501 Anorthite (Feldspar) CaAl2Si2O8 钙长石1.577 -1.590 Anorthoclase (Feldspar) (Na,K)AlSi3O8 钠微斜长石（长石）1.523 - 1.529 Antimony Trioxide Sb2O3 三氧化二锑(Nat. Semarnontite) 2.087 (Nat. Valentine) 2.18 - 2.35 Antimony Vermilion Sb2S3 三硫化二锑2.65 Aragonite (Calcium Carbonate) CaCO3 文石（碳酸钙）1.530 - 1.686 Arsenic Sulphur Glass砷玻璃2.61 Arsenous Oxide As2O3 三氧化二砷1.76 (V) 1.92 (I) Asphaltum (Bitumen) 沥青1.64 - 1.66 Azurite 2CuCO3.Cu(OH)2 蓝铜矿1.73 - 1.83 Baddeyelite (Zirconium Oxide) ZrO2 斜锆石（氧化锆）2.13 - 2.20 Barite (Barytes) BaSO4 硫酸钡1.6362 - 1.6482 Barium Carbonate (Witherite) BaCO3 碳酸钡1.529 - 1.677 Barium Chloride BaCI2.2H2O 氯化钡1.642 Barium Crown Glass钡冕玻璃(Light) （低密度）1.54065 (Medium) （适中）1.576 (Dense) （高密度）1.613 Barium Fluoride BaF2 氟化钡 1.47 Barium Oxide BaO 氧化钡1.98 Barium Sulphate (Barite, Barytes) BaSO4 硫酸钡1.637 - 1.649 Barium Mono-sulphide BaS 硫化钡2.155 Barium Titanate BaTiO3 钛酸钡2.40 BaCrO4 铬酸钡1.94 - 1.98 Barytes (Barite, Blanc Fixe) BaSO4 硫酸钡 1.636 - 1.649 Benzene C6H6 苯1.50 Benzyl Alcohol C6H5CH2OH 苯甲醇1.538-1.541 Benzyl Benzoate 苯酸苄酯1.568-1.570 Beryllium Oxide BeO 氧化铍1.719 Biotite (Mica) K(Mg,Fe)3 AlSi3O10(OH,F)2 黑云母1.565 - 1.696 Bitumen 沥青1.6500 Black Pigments 黑颜料1.675 (average) Blanc Fixe (Artificial Barytes) BaSO4 硫酸钡1.638 - 1.649 Blue Pigments 蓝颜料1.63 (average) Boehmite AlO(OH) 勃姆石1.64 - 1.67 Bone Black C + Ca3(PO4)2 磷酸三钙1.65 - 1.70 Boracic Acid B2O3.3H2O 硼酸1.456 Borax Na2B4O7 四硼酸钠（硼砂）1.4466 - 1.4687 Borax Na2O.2B2O3.10H2O 含水硼砂1.469 Boric Oxide B2O3 氧化硼1.459 Boro-silicate Crown Glass 鹏硅酸盐冕玻璃1.50970 (Soda lime glass) 钠钙玻璃1.513 Boron Oxide B2O3 氧化硼1.61-1.64 Boron Oxide Glass B2O3 氧化硼玻璃1.485 Brick Dust 砖灰1.44 Brookite (Titanium Dioxide) TiO2 二氧化钛2.5831 - 2.7004 Brown Pigments 棕色颜料1.653 (average) N-butanol CH3CH2CH2CH2OH 正丁醇1.3993 Butanone CH3CH2COCH3 丁酮1.38 Butter Fat 乳脂1.4548 Cadmium Iodide CdI2 碘化镉2.7 Calcium Metaborate Ca(BO2)2 偏硼酸钙1.660 Cadmium Oxide CdO 氧化镉1.49 Cadmium Red CdS(Se) 镉红（颜料）2.64 - 2.77 Cadmium Red Lithopone CdS(Se) + BaSO4 镉红锌白2.50 - 2.76 Cadmium Sulfide (Greenockite) CaS 硫化镉(硫镉矿)2.506 - 2.529 Cadmium Yellow CdS 镉黄2.35 - 2.48 Cadmium Yellow Lithopone CdS + BaSO4 2.39 - 2.40 Calcite (Calcium Carbonate) CaCO3 方解石1.486 - 1.740 Calcium Carbide CaC2碳化钙（电石）1.750 Calcium Carbonate CaCO31.681 (IV) Calcium Carbonate CaCO3(Aragonite) 霰石,文石1.53 - 1.685 (Nat. Calcite) 方解石1.4864 - 1.74 (Nat. Vaterite) 球文石1.55 - 1.65 Calcium Carbonate Hexahydrate CaCO3.6H2O 六水碳酸钙1.460 - 1.545 Calcium Chloride CaCl2 氯化钙1.52 Calcium Chlorite Ca(ClO)2.2Ca(OH)2 碱式亚氯酸钙1.51 - 1.585 Calcium Fluoride (Fluorite) CaF2 氟化钙（萤石）1.43 - 1.44 Calcium Hydroxide (Hydrated Lime) Ca(OH)2 氢氧化钙（熟石灰）1.545 - 1.574 Calcium Hypochlorite Ca(ClO)2 次氯酸钙1.545 - 1.69 Calcium Hypochlorite Tri-hydrate Ca(ClO)2.3H2O 三水次氯酸钙1.535 - 1.63 Calcium Magnesium Carbonate CaCO3, MgCO31.5026-1.6817 (Dolomite) 白云石Calcium Metasilicate (a) CaSiO3 偏硅酸钙1.6350 Calcium Metasilicate (b) CaSiO31.6145 (Nat. Wollastonite) 钙硅石Calcium Molybdate (Pawellite) CaMoO4 钼酸钙 （钼钙矿）1.97 Calcium Oxide (lime) (Calcia) CaO 氧化钙（生石灰1.838 Calcium Peroxide CaO2 过氧化钙1.895 Calcium Phosphate Ca3(PO4)2 磷酸钙1.629 (tri) Calcium Phosphate Ca3(PO4)2 磷酸钙1.627 Calcium Meta Silicate (a) CaSiO3 亚硅酸钙1.610 - 1.664 (Nat. Pseudowollastonite) 钙硅石Calcium Meta Silicate (b) CaSiO31.616 - 1.613 (Wollastonite) 钙硅石Calcium Di-ortho Silicate I Ca2SiO41.717 - 1.735 Calcium Di-ortho Silicate Ii Ca2SiO41.717 - 1.735 Calcium Di-ortho Silicate Iii Ca2SiO4 硅酸钙1.642 - 1.654 Calcium Tri-silicate (Nat. Alite) Ca3SiO5 or 3Ca.SiO2 硅酸三钙（硅酸三钙石，水泥石） 1.718 - 1.724 Calcium Sulphate 硫酸钙(Nat. Anhydrite) CaSO4.2H2O 硬石膏1.569 - 1.613 (Nat. Gypsum) CaSO4.2H2O 石膏1.521 - 1.53 Calcium Sulphide (Nat. Oldhamite) CaS 硫化钙（陨硫钙石，褐硫钙石）2.137 Calcium Titanate CaTiO3 钛酸钙1.57 Calcium Tungstate CaWO4 钨酸钙1.9185 Caraway Oil 香菜油1.485-1.492 Carbon (Lamp Black, Graphite) C 碳 （炭黑，石墨）2.42 Carbon Tetrachloride / Tetrachloromethane CCl4 四氯化碳1.46 Cardamom Oil 小豆蔻油1.461-1.467 Castor Oil 蓖麻油1.4770 Castrol 齿轮油 防锈油1.1000 Cellulose Acetate 醋酸纤维素1.46-1.5 Cellulose Acetate Butpate 乙酸丁酸纤维素1.46-1.49 Cement 水泥 1.68 (average) Cerium Compounds 铈化合物1.8282 Cerium (iii) Orthophosphate (nat. CePO4 正磷酸铈（独居石）1.774-1.851 Monazite) Cerulean Blue CoO.SnO2 钴天蓝1.84 Cerussite PbCO3 白铅矿（碳酸铅）1.804 - 2.079 Chalk (Whiting) CaCO 粉笔（白粉）1.53 - 1.68 See Calcium Carbonate 碳酸钙Chalcedony (Fiberous, Impure SiO2 玉髓（光纤，不纯氧化硅，石英）1.544- 1.553 Quartz) Chazabite 1.482 China Clay (Kaolinite) Al4Si4O10(OH)8 陶土 瓷土（高岭土）1.533 - 1.577 Chloroform CHCI3 三氯甲烷1.446 Chocolate 巧克力1.5900 Chrome Alum Cr2(SO4)3.K2SO4.24H2O 铬（明）矾1.481 Chrome Orange PbCrO4.Pb(OH)2 铬橙 碱式铬酸铅2.42 - 2.7 Chrome Green (med.) Fe4Fe(CN)63 + PbCrO4 铅铬绿2.4 Chrome Yellow (med.) PbCrO4 铬酸铅 （铬黄）2.31 - 2.49 Chromic Oxide Cr2O3 氧化铬 2.551 Chromium Cr 铬3.51 Chromium Oxide Green Cr2O3 氧化铬绿2.5 Cigarette Ash烟灰1.53 Cinnamon Oil肉桂油1.573-1.600 Clofibrate氯苯丁酯1.500-1.505 Clove Oil丁香油1.528-1.537 Coconut Oil椰子油1.448-1.450 Cobalt Blue CoO.Al2O3 钴蓝1.74 Cobalt Carbonate CoCO3 碳酸钴1.60 - 1.855 (Nat. Spherocobaltite) 球泡酸钴矿Cobalt Ii Per-chlorate Co(ClO4)2.6H2O 六水合高氯酸钴1.55 Cobalt Ii Per-chlorate (Needles) Co(ClO4)2 高氯酸钴1.490 - 1.51 Cobalt Ll Chloride Di-hydrate CoCl2.2H2O 二水合氯化钴1.625 - 1.67 Cobalt Fluosilicate CoSiF6.6H2O 六水合氟矽酸鈷1.382 - 1.387 Cobalt Green CoO.ZnO 钴绿1.94 - 2.0 Cobalt Yellow CoK3(NO2)6.H2O 钴黄一水合亚硝酸钾钴1.72 - 1.76 Cobalt II Oxide CoO 氧化钴1.74 Cobalt Violet Co3(PO4)2 磷酸钴 （钴紫）1.65 - 1.81 Cocoa Butter可可油1.4568 Cobaltous Nitrate Co(NO3)2.6H2O 六水合硝酸钴1.4 Cobaltus Sulphate CoSO4.7H2O 七水合硫酸钴（赤矾）1.483 Coconut Oil椰子油1.4493 Cod-liver Oil鱼肝油1.481 Coffee Dust咖啡粉1.53 Copper Cu 铜0.25 Copper II Carbonate碳酸铜(Nat. Malachite) CaCO3.Cu(OH)2 孔雀石1.655 - 1.909 (Nat. Azurite, Chessylite) 2CaCO3.Cu(OH)2 蓝铜矿1.730 - 1.838 Copper L Chloride (Nantokite) CuCl 氯化亚铜1.93 Copper II Chloride Di-hydrate CuCl2.2H2O 二水合氯化铜1.644 - 1.731 Copper I Oxide (Cuprite) Cu2O 氧化亚铜（赤铜矿）2.705 Copper II Oxide (Tenorite) CuO 氧化铜（黑铜矿）2.63 Copper III Oxide 1.93 Copper I Sulphate (powder) Cu2SO4 硫酸亚铜 （粉末）1.724 - 1.739 Copper II Sulphate CuSO4 硫酸铜 1.733 (Nat. Hydrocianite) Copper II Sulphate Basic CuSO4.3Cu(OH)2 碱式硫酸铜1.728 - 1.800 (Nat. Brochantite) 水胆矾 Copper II Sulphate Pentahydrate (CuSO4.5H2O) 五水合硫酸铜1.514 - 1.543 (Nat. Chalcanthacite) 胆矾 蓝矾Copper II Sulphide (Nat. Covellite) CuS 硫化铜（铜蓝，靛铜矿）1.45 Coriander Oil 香菜油1.462-1.472 Cork Dust 软木屑1.49 - 1.65 Corn Oil (Zea Mays) 玉米油1.4734 Corundum (Ruby, Saphire) Al2O3 刚玉，金刚砂（红宝石，蓝宝石）1.759 - 1.772 Cotton 棉1.459 - 1.58 Cotton Seed Oil 棉籽油1.4735 Covellite (Copper II Sulphide) CuS 铜蓝，靛铜矿1.45 Cristobalite (Quartz) SiO2 方石英（石英）1.484 - 1.487 Crotamiton 克罗米通（一种药物） C13H17NO1.540-1.542 Crown Glass 冕牌玻璃(Soft) 轻质1.51516 (Hard) 硬质1.51899 Cryolite 3NaF.AIF3 冰晶石1.339 Cupric Oxide CuO 氧化铜2.63 Cuprite (Copper I Oxide) Cu2O 赤铜矿（氧化亚铜）2.705 Cuprous Oxide Cu2O 氧化亚铜2.705 Cyclic Ketone Resin 环酮树脂1.60 Cyclohexane 环己烷1.4266 Cyclohexanone 环己酮1.45 Dandruff & Epithelial Cells 头皮屑 上皮细胞1.53 N - Decane CH3, (CH2) 8CH3 正癸烷1.4102 Dementholised 薄荷油1.456-1.466 Diglyme (Dimethyldigol or (CH3, O,CH2, CH2)20 二甘醇二甲醚1.4070-1.4085 Diethylene Glycol Dimethylether) Diamond C 金刚钻 钻石2.4175 Diatomaceous Earth SiO2 硅藻土1.435 (Silicon Dioxide) 二氧化硅Dichloromethane二氯甲烷1.42 Diethyl Phthalate邻苯二甲酸二乙酯1.500-1.505 Dimethyl Sulphoxide二甲基亚砜1.478-1.479 Dill Oil小茴香油1.481-1.492 Dimer Caprol二巯基丙醇1.568-1.574 Dimethylformamide二甲基甲酰胺1.4305 Dolomite CaCO3.MgCO3 白云石1.5026-1.6817 Dover 1.4300 Eddingtonite 1.55 Egyptian Blue CaO.CuO.4SiO2 埃及蓝，硅酸铜钙1.605 - 1.635 E.K.2 1.74338 Emerald Green (Paris green) Cu(C2H3O2)2.2Cu (OH)2 沙宝绿石 （巴黎绿，乙酰亚砷酸铜）1.71 - 1.78 Epithelial Cells (Dandruff) 上皮细胞（头皮屑）1.53 Epoxy环氧树脂1.58 Epsom Salt (Epsomite) MgSO4.7H2O 泻利盐1.433 - 1.461 Ethanol CH3CH20H 乙醇1.36 Ethanediol HOCH2CH2OH 乙烷1.43 Ethanolamine H2NCH2CH2OH 乙醇胺，氨基乙醇1.453-1.459 Ethyl Cinnamate肉桂酸乙酯1.558-1.560 Ethylene Glycol HOCH2CH2OH 乙二醇1.432 Eucalyptus Oil桉树植物油1.458-1.470 Feldspar长石(Albite) NaAlSi3O8 钠长石1.527 - 1.538 (Andesine) AlSi2O8 中长石1.544 - 1.563 (Anorthite) CaAl2Si 2O8 钙长石1.577 - 1.590 (Anorthoclase) (Na,K)AlSi3O8 正长石1.523 - 1.529 (Microcline) KAlSi3 O8 微斜长石1.514 - 1.539 (Oligoclase) 奥长石(Orthoclase) 正长石(Na,Si0.9-0.7 CaAl0.1-0.3) AlSi2 O8 KAlSi3 O81.533 - 1.552 1.518 - 1.539 Ferric Oxide Fe2O3 氧化铁3.01 Ferric Sulphate Fe2(SO4)3 1.814 Ferroso - Ferric Oxide Fe3O4 2.42Ferrous Carbonate FeCO3 碳酸亚铁1.875Ferrous Oxide FeO 氧化亚铁2.32 Ferrous Sulphate (Copperas) FeSO4.7H2O 绿矾1.471 Flint 火石SiO2(Impure Quartz) 不纯石英1.553 (Telescope) （望远镜）1.53042 (Barium) （钡）1.60483 (Barium light ) （轻钡火石）1.56713 (Borate) （钡酸盐）1.61326 (Special barium) 1.74416 (Extra light) （超轻）1.54769 Flint Glass (Light) (Dense) (Extra dense) (Double extra dense) 无色玻璃，含铅玻璃（轻质）（重质）（超重）（双超重）1.53 - 1.96 1.57838 1.62258 1.651081.80120 Flour Crown面粉1.49429 Fluorite (Fluorspar) CaF2 萤石1.433 - 1.435 Fluorspar (Avorite) CaF2 氟石1.433 - 1.435 Fractionated Coconut Oil分馏椰子油1.445-1.451 Fractionated Palm Kernel Oil分馏棕榈橄榄油1.445-1.447 Furhairs 1.54 - 1.55 Fused Quartz熔凝石英1.45887 Gallium Antimonide GaSb 锑化钙3.8 (approximately) Gallium Arsenide Gallium Phosphide Garnet (Almandine) (Andradite) (Grossularite) (Hydrogrossularite) (Pyro pe) (Spessartite) (Uvarovite) GaAs GaP 砷化镓 磷化镓 石榴石（铁铝榴石）（钙铁榴石）（钙铝榴石）（水绿榴石）（焦榈酚，联苯三酚）（锰铝榴石） （钙铬榴石）3.33 (approximately) 3.39 1.779 (average) 1.830 1.887 1.734 1.675 - 1.734 1.714 1.80 1.86 Glass 玻璃(Hardcrown) 硬冕玻璃1.518 (Borosilicate crown) 硼硅（酸盐）冕玻璃1.509 (Medium barium crown) 含钡中冕玻璃1.576 (Dense barium crown) 重钡冕玻璃1.613 (Light flint) 轻火石玻璃1.583 (Dense flint) 重火石玻璃1.621 (Extra dense flint) 特重火石玻璃1.652 (Double extra dense flint) 双超重火石玻璃1.802 Glass (crown) 玻璃（冕牌玻璃）1.48 - 1.61 Glass (flint) 玻璃（火石玻璃）1.53 - 1.96 Glasses & Mineral Wools玻璃，矿棉（渣绒）1.47 - 1.62 Glycerol甘油，丙三醇1.47 D-Glucose Pentaamethylether C1,H22O6 葡萄糖1.4466 Glycine Soja (Soybean Oil) 糖胶，氨基乙酸1.4729 Gmelinite钠菱沸石1.481 Goethite Fe2O2.H2O 针铁矿(Ochre, Yellow) （赭色，黄色）2.0 - 2.4 (Sienna, Raw) （富铁黄土，天然的）1.87 - 2.17 Gold Au 金0.28 - 0.31 Green Earth绿土颜料1.62 Greenockite CaS 硫镉矿（绿色或橙色）2.506 - 2.529 Green Pigments绿颜料1.811 (average) Grossularite (Garnet) 钙铝榴石（石榴石）1.734 D-gulcitol (D-Sorbitol) 山梨醇1.333 Gum胶水1.54 Gypsum CaSO4.2H2O 石膏1.519 - 1.531 (Calcium Sulphate Dihydrate) 二水合硫酸钙Hafnium Hf 铪3.64 Hair (human) 毛发（人类）1.54 - 1.56 Halite (Rock Salt) NaCl 岩盐（石盐）1.544 Hardcrown Glass硬冕玻璃1.518 Harmotome重十字石1.5078 Hausmannite (Manganese Oxide) Mn3O4 黑锰矿 四氧化三锰2.15 - 2.46 Helianthus ( ) 向日葵1.4694 Hematite赤铁矿(Iron III Oxide) Fe2O3 氧化铁2.94 - 3.22 Heptane C7H16 庚烷1.39 Herring Oil 鲱鱼油1.4610 Heulandite 片沸石1.500 Hexane C6H14 正己烷1.38 Hydroglossularite (Garnet) （石榴石）1.675 - 1.734 Ibuprofen 布洛芬，异丁苯丙酸1.4364 Iceland Spar (Calcite) CaCO3 冰洲石（方解石） 碳酸钙1.658 - 1.486 Insect Parts 1.54 - 1.55 Illite (Clay Minerals) K(1-1.5) Al4SiAl(1-1.5)O20(OH)4 伊利石（粘土矿物，胶体矿物）1.54 - 1.61 Indian Yellow C19H18O11Mg.5H2O 印度黄1.67 Indium Antimonide InSb 锑化铟4.3 Indium Phosphide InP 磷化铟3.42 Ink 油墨1.5 Ink-orange 油墨1.36 Intralipid 油脂1.46 Iriduim Ir 铱2.53 Iron Fe 铁2.86 Iron Oxide (Nat. Magnetite) Fe3O4 四氧化三铁（磁铁矿）2.42 Iron Ii Oxide (Nat. Wuestite) FeO 氧化亚铁（黑铁矿）2.32 Iron III Oxide (Nat. Hematite) Fe2 O3 氧化铁（赤铁矿）2.94 - 3.22 Iron II Sulphate 硫酸亚铁(Heptahydrate, Nat. Melanterite) FeSO4.7H2O （七水合硫酸亚铁，水绿矾）1.471 - 1.486 (Pentahydrate, Nat. Siderotil) FeSO4.5H2O （五水合硫酸亚铁，纤铁矾）1.526 - 1.542 (Tetrahydrate) FeSO4.4H2O 四水合硫酸亚铁1.533 - 1.535 Iron III Sulphate Fe2(SO4)3 硫酸铁1.814 (Enneahydrate, Nat. Coquimbite) Fe2(SO4)3.9H2O （九水合硫酸铁，针绿矾）1.552 - 1.558 Iron Sulphide FeS2 黄铁矿1.56 (Nat. Marcasite, Pyrite, Pyrrhotite) （白铁矿，黄铁矿，磁黄铁矿）Iso - Octane (CH3)3C,CH2,CH(CH3)2 异辛烷1.3914 Isopar G 异构烷烃溶剂1.42 Isopar M 异构烷烃溶剂1.436 Isoparaffin 异链烷烃1.429 Isopropyl Alcohol (CH3)2CHOH 异丙醇1.377-1.378 Isopropyl Myristate十四烷酸异丙酯1.434-1.437 Jojoba可可巴油1.465 Kalinite (Potassium Aluminium KAl(SO4)2.12H2O1.429 - 1.456 Sulphate) 纤维钾明矾（硫酸铝钾）Kaolinite (China Clay) Al4 Si4 O10 (OH)8 高岭石（瓷器陶土）1.533 - 1.570 Kieserite (Magnesium Sulphate) MgSO4.H2O 硫酸镁石（硫酸镁）1.52 - 1.58 Lactose C12H22O11.1H2O 乳糖1.54 Lanthunum Fluoride LaF 氟化镧1.60 Latex Rubber胶乳橡胶1.51 Laumontite浊沸石1.5148 Lead Pb 铅2.01 Lead Carbonate (Cerussite) PbCO3 碳酸铅1.8036 - 2.0786 Lead Chloride PbCl2 氯化铅2.217 Lead Chromate (Crocoite) PbCrO4 铬酸铅2.29 - 2.66 Lead Dioxide PbO2 二氧化铅2.3 Lead Fluoride PbF2 氟化铅1.75 Lead Glass (20% lead content) 铅玻璃（含铅20%）1.54 Lead Molybdate (Nat. Wulfenite) PbMoO4 钼酸铅（钼铅矿）2.283 - 2.403 Lead Oxide (Litharge) PbO 氧化铅（铅黄）2.665 - 2.535 Lead Oxide (mono) PbO 氧化铅2.51-2.71 Lead Oxide (minim) Pb3O4 氧化铅（微小物）2.51-2.71 Lead (red) 铅 （红色）PbO2.420 (Lead Oxide Pigment) （氧化铅颜料）Lead Sulphate 硫酸铅(Anglesite) （硫酸铅矿）PbSO41.82 - 1.894 (Nat. Lanarkite) （黄铅矿）PbSO4PbO1.93 - 2.02 Lead Sulphide (Galena) PbS 硫化铅（方铅矿）3.921 Lead (white) (Basic Carbonate) 碱式碳酸铅2PbCO3.Pb(OH)21.94 - 2.09 (Hydro-cerussite, Cerussite) （水白铅矿，白铅矿）PbCO31.804 - 2.078 Lead (white) PbSO4.PbO1.930 - 2.02 (Basic Sulphate, Lanarkite) （碱式硫酸铅，黄铅矾）Leather Dust皮革粉1.54 Lemon Oil 柠檬油1.474-1.476 Lepidolite (Mica) Kl2(Li,Al)5-6 Si6-7Al2-2O20(OH,F)4 锂云母（云母）1.525 - 1.587 Levyn 1.498 Limonene (Opticlear) 柠檬油精1.470 Linseed Oil 亚麻籽油 1.4782 Liquid Paraffin (Light) 液体石蜡（轻）1.4680 Lithium Carbonate Li2CO3 碳酸锂1.567 Lithium Fluoride LiF 氟化锂1.3915 Lithium Mica (Lepidolite) K2(Li,Al)5-6 Si6-7Al2 -1O20 (OH,F)4 锂云母1.525 - 1.587 Lithium Mica 锂云母1.554 - 1.587 Lithium Oxide Li2O 氧化锂1.644 Lithopone ZnS 锌钡白 硫化锌 (Zinc Sulphide a Nat. Wurtzite) 纤维锌矿2.356 - 2.378 (Zinc Sulphide b Nat. Sphalerite) 闪锌矿2.368 Lodestone (Magnetite) Fe3O4 天然磁铁（磁铁矿） 四氧化三铁2.420 Macrogol 300 (Polyethylene Glycol 聚乙二醇3001.462-1.466 Magnesite (Magnesium Carbonate) MgCO3 菱镁矿（碳酸镁）1.563 - 1.7 Magnesium Carbonate (Magnesite) MgCO3 碳酸镁（菱镁矿）1.563 - 1.7 Magnesium Chloride MgCI2.6H2O 6水氯化镁1.59-1.675 Magnesium Fluoride (Sellaite) MgF2 氟化镁（氟镁石）1.378 - 1.390 Magnesium Hydroxide Mg(OH)2 氢氧化镁1.559-1.58 Magnesium Oxide (Periclase) MgO 氧化镁（方镁石）1.7350 Magnesium Sulphate Colourless, V MgSO4.H2O 无色硫酸镁 1水1.535 Magnesium Sulphate Colourless, IV, MgSO4.7H2O 无色硫酸镁 7水1.455 V Magnesium Sulphate MgSO4 硫酸镁1.56 (Epsomite, Epsom Salt) MgSO4.7H2O （泻盐矿，泄盐） 7水硫酸镁1.433 - 1.461 Magnetite (Iron Oxide, Hematite) Fe3O4 磁铁矿（四氧化三铁，赤铁矿）2.42 Malachite Cu2 (OH)2(CO3) 孔雀蓝 （碱式碳酸铜）1.655 - 1.909 Manganese Mn 锰2.52 Manganese Blue BaMnO4 + BaSO4 锰蓝1.65 Manganese Carbonate MnCO3 碳酸锰1.817 Manganese Dioxide 二氧化锰MnO22.4 Manganese Oxide (Manganosite) 氧化锰（方锰矿）MnO2.16 Manganese Oxide (OUS) 氧化锰MnO2.16 Manganese Oxide 四氧化三锰Mn3O42.46 Manganese Sulphate 硫酸锰 MnSO4.4H2O1.508 Manganese Violet 锰紫 (NH4)2Mn2(P2O7)21.67 - 1.75 Marcasite (Iron Di-sulphide) 白铁矿（二硫化铁）FeS21.87 Methanol 甲醇 CH3OH1.33 Methylmethycrylate 甲基丙烯酸甲酯1.48-1.50 1 - Methyl Naphthalene 1-甲基萘CH3C10H71.62 Methyl Salicylate 水杨酸甲酯（邻羟基苯甲酸甲酯）1.535-1.538 Mesolite 中沸石1.506 Mica 云母See individualcompounds (Muscovite) 白云母1.552 - 1.616 (Paragonite) 钠云母1.564 - 1.609 (Phlogopite) 金云母1.530 - 1.637 (Biotite) 黑云母1.565 - 1.696 (Lepidolite) 锂云母1.525 - 1.587 Microcline (Feldspar) 微斜长石（长石）KAlSI3O81.514 - 1.539 Miglyol (Coconut Oil) 椰子油1.4493 Milled Glass 玻璃纤维1.