L(+)-Tartaric Acid L-(+)-酒石酸,无水
CAS 87-69-4 MFCD00064207
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专业采购外包团队在线服务
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分类
- {SNA} Acid, Acids and Esters, Alcoholic & Nonalcoholic Beverages, All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography, Banana, Certified Reference Materials (CRMs), Chromatography, E numbers (Food Additives), E300–E399 (antioxidants, acidity regulators), E334,
产品应用
- 利用其络合性,用作电镀、脱硫、酸洗以及化学分析、医药检验中的络合剂、掩蔽剂、螯合剂、印染的防染剂;利用其还原性,用作化学制镜的还原剂。照相的显影剂。还能与多种金属离子络合,可作金属表面的清洗剂和抛光剂。
相关文献及参考
- Preferred acid catalyst, in combination with MgSO 4, for acetalization of unsaturated aldehydes with ethylene glycol, giving less double bond isomerization than stronger acids including tosic and succinic: J. Org. Chem., 60, 2931 (1995).
- {
- Resolving agent for chiral bases. For improved resolution technique using two immiscible solvents and half equivalent of resolving agent, claimed to give higher optical purities and faster resolutions than conventional methods, see: Tetrahedron, 41, 2465 (1985).
- Short: EINECS
- Short: III/5a
- Merck: 14,9070 Beilstein:3,520
- Short: IV/1b
- In combination with NaBH 4, induces asymmetric reduction of functionalized ketones with ee figures approaching those achieved with more expensive reagents: J. Chem. Soc. Perkin 1, 1826 (1990).
- Merck: 14,9070
安全信息
GHS Symbol
- 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
- 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。
- 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。
- P302+P352+P332+P313+P362+P364
- P305+P351+P338
- P305+P351+P338+P337+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
- S36/39 Wear suitable protective clothing and eye/face protection 穿戴适当的防护服和眼睛/面保护;
- S37 Wear suitable gloves 戴适当手套;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 5 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : IECHAD Industrial and Engineering Chemistry. (Washington, DC) V.15-62, 1923-70. For publisher information, see CHMTBL. Volume(issue)/page/year: 15,628,1923
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 485 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Blood - hemorrhage REFERENCE : JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 5,759,1957
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 39,275,1950
其他信息
- FEMA:3044
- TCI Shanghai:L-(+)-酒石酸 L-(+)-Tartaric Acid,>;99.0%(T)(87-69-4)
- 上游原料:过氧化氢
- 参考质量标准:FAO/WHO,1999 含量(干燥后) ≥99.5% 干燥失重(P2O5,3h) ≤0.5% 硫酸盐灰分(GT-5-1,试样2g) ≤0.1% 比旋光度[α] D 20 (10g
- 左旋酒石酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 10022018 L-(+)酒石酸 500g 52元 2011/08/23 30172834 D-(-)-酒石酸 25g 49元 2011/08/23 30173034 DL-酒石酸;葡萄酸;消旋酒石酸;二羟基丁二酸;外消旋酒石酸 25g 23元
- 使用限量:GB 2760一96:各类食品,均GMP。 FDA,§184.1099(2000):GMP。 FEMA(mg/kg):软饮料960;冷饮570;糖果5400;焙烤食品1300;布丁类60;胶姆糖3700;调味品10000。
- 检测方法:T,NMR,M.P
- 用途四:利用其络合性,用作电镀、脱硫、酸洗以及化学分析、医药检验中的络合剂、掩蔽剂、螯合剂、印染的防染剂;利用其还原性,用作化学制镜的还原剂。照相的显影剂。还能与多种金属离子络合,可作金属表面的清洗剂和抛光剂。
- 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量(g/kg) 最大
- 图谱信息:左旋酒石酸(87-69-4)Raman光谱 左旋酒石酸(87-69-4)红外图谱(IR2) 左旋酒石酸(87-69-4)质谱(MS) 左旋酒石酸(87-69-4)红外图谱(IR1)
- Hazard Note:Irritant
- MSDS 信息:L(+)-Dihydroxysuccinic acid(87-69-4).msds
- 比旋光度:12 ° (c=20, H2O)
- 毒性:LD 50 4.36g/kg(小鼠,经口)。 ADI 0~30mg/kg(L-酒石酸及其盐类的总和;FAO/WHO,1999)。 GRAS(FDA,§184.1099,2000)。
- 含量分析:精确称取预经在五氧化二磷上干燥3h后的试样约2g,溶于40ml水中,加酚酞试液(TS-167)数滴,用lmol/L氢氧化钠液滴定。每Ml 1m
- 无臭,有酸味,易溶于水、甲醇、丙醇、
- 用途一:L(+)-酒石酸广泛用作饮料和其他食品的酸味剂,用于葡萄酒、软饮料、糖果、面包、某些胶状甜食。主要作为酸味剂、拆分剂和制药原料
- 用途三:L(+)-酒石酸广泛用作饮料和其他食品的酸味剂,用于葡萄酒、软饮料、糖果、面包、某些胶状甜食。利用其光学活性,作为化学拆分剂,用于制造抗结核病药物中间体DL-氨基丁醇的拆分;还可以作为手性原料用于酒石酸衍生物的合成;利用其酸性,作为涤纶织物树脂整理的催化剂,谷维素生产的PH调节
- 下游产品:5-氮杂吲哚 --> D-酒石酸 --> 三(邻甲基苯基)磷 --> (R)-(-)-3-奎宁醇 --> S-1-苯乙胺 --> (R)-(+)-降冰片胺 --> (S)-1-Boc-3-羟甲基哌啶 --> 异丙烯-2,3-二羟-1,4-双二丙基膦丁烷 --> 2-甲基-7-氮杂吲哚 --> (1S,2S)-1,2-二苯基乙二胺 --> 左旋舒必利 --> 反式-2,5-二甲基哌嗪 --> 2-[3-(二异丙胺基)-1-苯丙基l]-4-甲基苯酚 --> (R)-3-奎宁环醇盐酸盐 --> 酒石酸铵 --> 盐酸左旋咪唑 --> 左旋-反式-1,2-环己二胺 --> (4S,5S)-(2,2-二甲基-1,3-二氧戊环-4,5-二基)双(二苯基甲醇) --> (1S,2S)-(+)-1,2-环己二胺 --> α-(1-氨乙基)-3-羟基苯甲醇 --> (1R,2R)-(+)-1,2-环己二胺 L-酒石酸盐
- 用途二:用作生化试剂、掩蔽剂及啤酒发泡剂,也用于鞣革工业