| è´§å· | å“牌 | 产å“åç§° | è§„æ ¼ | 包装ã€å‚è€ƒä»·æ ¼ | |
| B992703 | MACKLIN | 甜èœç¢±æº¶æ¶² | 5 M, PCR Reagent | 368å…ƒ/1.5ml; 920å…ƒ/5ml; 2980å…ƒ/25ml; | 咨询 |
储å˜ï¼š2-8°C 状æ€ï¼šæ¶²ä½“ |
| B802318 | MACKLIN | 甜èœç¢±,æ— æ°´ | 分æžå¯¹ç…§å“ | 216å…ƒ/100mg; | 咨询 |
储å˜ï¼šå®¤æ¸© 状æ€ï¼šç™½è‰²åˆ°ç°ç™½è‰²ç²‰æœ« |
| B794121 | MACKLIN | 甜èœç¢±,æ— æ°´ | 10mM in DMSO | 115å…ƒ/1ml; | 咨询 |
储å˜ï¼š-20°C 状æ€ï¼šæ¶²ä½“ |
| B802319 | MACKLIN | 甜èœç¢±,æ— æ°´ | 99%,超纯级 | 50å…ƒ/5g; 182å…ƒ/25g; 568å…ƒ/100g; 1680å…ƒ/500g; 4688å…ƒ/2.5kg; 9999å…ƒ/10kg; | 咨询 |
储å˜ï¼šå®¤æ¸© 状æ€ï¼šç™½è‰²åˆ°ç°ç™½è‰²ç²‰æœ« |
| B802317 | MACKLIN | 甜èœç¢±,æ— æ°´ | 98% | 35å…ƒ/50g; 80å…ƒ/250g; 276å…ƒ/1kg; 541å…ƒ/2.5kg; 1799å…ƒ/10kg; | 咨询 |
储å˜ï¼šå®¤æ¸© 状æ€ï¼šç™½è‰²åˆ°ç°ç™½è‰²ç²‰æœ« |
| B0455 | TCI | Betaine Anhydrous | >97.0%(T) | 145元/25G; 295元/100G; 820元/500G; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | 纯度/åˆ†æžæ–¹æ³• | >97.0%(T) | | 分åå¼/分åé‡ | C5H11NO2 = 117.15 | | 外观与形状(20℃) | 固体 | | 储å˜åœ¨æƒ°æ€§æ°”体下 | å˜æ”¾äºŽæƒ°æ€§æ°”ä½“ä¹‹ä¸ | | 应é¿å…的情况 | 湿气 (叿¹¿) | | Reaxys-RN | 3537113 | | PubChem物质ID | 87563491 | | Merck Index (14) | 1179 | | MDLç¼–å· | MFCD00012123 |
æŠ€æœ¯è§„æ ¼ | Appearance | White to Almost white powder to crystal | | Purity(Nonaqueous Titration) | min. 97.0 % |
物性(å‚考值) 相关法规 |
| 214119 | J&K | Betaine | 98% | 60元/5G; 283元/100G; 665元/500G; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | 分åå¼ | C5H11NO2 | | 分åé‡ | 117.15 | | 熔点 | 301 | | MDLç¼–ç | MFCD00012123 | | Beilstein | 3537113 | | Merck | 14,1179 | | EINECS ç¼–å· | 203-490-6 | | å˜å‚¨æ¡ä»¶ | Store at 2-8℃ | 一般æè¿° 甜èœç¢±æ˜¯ä¸€ç§å£é“µç›ï¼Œå¹¿æ³›å˜åœ¨äºŽåЍæ¤ç‰©å’Œå¾®ç”Ÿç‰©ä¸ã€‚它也是一ç§è‰¯å¥½çš„é£Ÿç‰©æ¥æºï¼Œå› 为它在å°éº¦ï¼Œè èœï¼Œè´ç±»å’Œç”œèœå‡æœ‰å‘现。甜èœç¢±æ˜¯æ°¨åŸºé…¸ç”˜æ°¨é…¸çš„甲基è¡ç”Ÿç‰©ã€‚它有ä¸åŒçš„åå—,如三甲基甘氨酸,甘氨酸甜èœç¢±ï¼Œèµ–氨酸和三甲甘胺酸。 应用 甜èœç¢±å¯¹å†·å†»å†ç”Ÿçš„æŠ—氧化影å“å·²å¾—åˆ°ç ”ç©¶ã€‚ 生化/生ç†ä½œç”¨ 甜èœç¢±æ˜¯èƒ†ç¢±æ°§åŒ–代谢的终产物,是一ç§é€šç”¨çš„甲基供体,特别å˜åœ¨äºŽç”²ç¡«æ°¨é…¸ç”Ÿç‰©åˆæˆçš„一个次è¦é€”径ä¸ã€‚它被用于治疗åŒåž‹åŠèƒ±æ°¨é…¸å°¿ç—‡ï¼Œä¸€ç§åœ¨è›‹æ°¨é…¸ç”Ÿç‰©åˆæˆä¸»è¦é€”径的缺陷。甜èœç¢±é™¤å‚ä¸Žè½¬ç”²åŸºåŒ–å¤–ï¼Œè¿˜å…·æœ‰ä¿æŠ¤ç»†èƒžåœ¨åº”æ¿€çŠ¶æ€ä¸‹çš„æœ‰æœºæ¸—é€ä½œç”¨ã€‚这在æ¤ç‰©å’Œå¾®ç”Ÿç‰©ä¸å¾—到了明显的观察。已知甜èœç¢±è¿˜å¯ä»¥å¢žåŠ S-腺苷蛋氨酸的水平,从而å¯èƒ½å‡å°‘è‚è„‚è‚ªå˜æ€§çš„å½±å“。 å®‰å…¨ä¿¡æ¯ | 防范说明 | P262 | | WGK | 3 | | RTECS | DS5900000 | | TSCA | 是 |
|
| B24397 | Alfa Aesar | Betaine | anhydrous, 98% | 467元/100g; 1604元/500g; 6017元/2500g; | 咨询 |
应用 Betaine is an active ingredient in toothpaste to control the symptoms of dryness of the mouth. It is used to treat homocystinuria, which is a defect in the major pathway of methionine biosynthesis. It is also used for boosting the immune system and for improving athletic performance. It is helpful to prevent noncancerous tumors in the colon (colorectal adenomas). 备注 Hygroscopic. Store in cool place. Incompatible with strong oxidizing agents. åŸºæœ¬ä¿¡æ¯ MDL MFCD00012123 EINECS 203-490-6 分åå¼ (CH3)3NCH2CO2 分åé‡ 117.15 熔点 >300° dec. çµæ•度 Hygroscopic. Ambient temperatures. å½¢æ€ Crystalline powder 溶解性 Soluble in water and methanol. Beilstein 3537113 Merck 14,1179 å®‰å…¨ä¿¡æ¯ RTECS DS5900000 TSCA 是 |
| J77507 | Alfa Aesar | Betaine | 5M Solution, Molecular Biology Grade, Ultrapure, Thermo Scientific | 2625元/10ml; 8492元/100ml; | 咨询 |
åŸºæœ¬ä¿¡æ¯ MDL MFCD00012123 EINECS 203-490-6 å½¢æ€ Solution Beilstein 3537113 å®‰å…¨ä¿¡æ¯ RTECS DS5900000 TSCA 是 |
| C20424 | Alfa Aesar | Betaine | 98%, for analysis, anhydrous | 695元/5g; 944元/100g; 2503元/500g; 10361元/2.5kg; | 咨询 |
åŸºæœ¬ä¿¡æ¯ Ref# 20424 MDL 12123 分åå¼ C5 H11 N O2 分åé‡ 117.15 å½¢æ€ White cryst powder |
| B2629 | Sigma-Aldrich | Betaine | ≥98% (perchloric acid titration) | 504.13å…ƒ/50 G; 645.18å…ƒ/100 G; 2259.47å…ƒ/1 KG; | 咨询 |
产å“说明 一般æè¿° 甜èœç¢±æ˜¯ä¸€ç§å£é“µç›ï¼Œå¹¿æ³›å˜åœ¨äºŽåЍæ¤ç‰©å’Œå¾®ç”Ÿç‰©ä¸ã€‚它也是一ç§è‰¯å¥½çš„é£Ÿç‰©æ¥æºï¼Œå› 为它在å°éº¦ï¼Œè èœï¼Œè´ç±»å’Œç”œèœå‡æœ‰å‘现。甜èœç¢±æ˜¯æ°¨åŸºé…¸ç”˜æ°¨é…¸çš„甲基è¡ç”Ÿç‰©ã€‚它有ä¸åŒçš„åå—,如三甲基甘氨酸,甘氨酸甜èœç¢±ï¼Œèµ–氨酸和三甲甘胺酸。 应用 甜èœç¢±å¯¹å†·å†»å†ç”Ÿçš„æŠ—氧化影å“å·²å¾—åˆ°ç ”ç©¶ã€‚ 包装 1 kg in poly bottle 50, 100 g in poly bottle 生化/生ç†ä½œç”¨ 甜èœç¢±æ˜¯èƒ†ç¢±æ°§åŒ–代谢的终产物,是一ç§é€šç”¨çš„甲基供体,特别å˜åœ¨äºŽç”²ç¡«æ°¨é…¸ç”Ÿç‰©åˆæˆçš„一个次è¦é€”径ä¸ã€‚它被用于治疗åŒåž‹åŠèƒ±æ°¨é…¸å°¿ç—‡ï¼Œä¸€ç§åœ¨è›‹æ°¨é…¸ç”Ÿç‰©åˆæˆä¸»è¦é€”径的缺陷。 甜èœç¢±é™¤å‚ä¸Žè½¬ç”²åŸºåŒ–å¤–ï¼Œè¿˜å…·æœ‰ä¿æŠ¤ç»†èƒžåœ¨åº”æ¿€çŠ¶æ€ä¸‹çš„æœ‰æœºæ¸—é€ä½œç”¨ã€‚这在æ¤ç‰©å’Œå¾®ç”Ÿç‰©ä¸å¾—到了明显的观察。已知甜èœç¢±è¿˜å¯ä»¥å¢žåŠ S-腺苷蛋氨酸的水平,从而å¯èƒ½å‡å°‘è‚è„‚è‚ªå˜æ€§çš„å½±å“。 其他说明 Scripps Center for Metabolomics(斯克里普斯代谢组å¦ä¸å¿ƒ)独立生æˆçš„串è”质谱数æ®ï¼Œå¯ä»¥PDFæ ¼å¼æŸ¥çœ‹æˆ–下载。 B2629.pdf 已测代谢物收录于斯克里普斯代谢组å¦ä¸å¿ƒçš„代谢组å¦METLIN代谢物数æ®åº“ä¸ã€‚更多信æ¯è¯·è§sigma.com/metlin。 åŸºæœ¬ä¿¡æ¯ | 线性分åå¼ | (CH3)3N+CH2COO- | | 分åé‡ | 117.15 | | Beilstein | 3537113 | | EC å· | 203-490-6 | | MDLç¼–å· | MFCD00012123 | | PubChem化å¦ç‰©è´¨ç¼–å· | 24891663 | | NACRES | NA.77 |
äº§å“æ€§è´¨ | ç”Ÿç‰©æ¥æº | sugar beets | | è´¨é‡æ°´å¹³ | 200 | | 测定 | ≥98% (perchloric acid titration) | | å½¢å¼ | powder or crystals | | mp | 310 ℃ (dec.) | | 溶解性 | water: 50 mg/mL, clear, colorless to faintly yellow | | å‚¨å˜æ¸©åº¦ | 2-8℃ | | SMILES string | C[N+](C)(C)CC([O-])=O | | InChI | 1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3 | | InChI key | KWIUHFFTVRNATP-UHFFFAOYSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| W422312 | Sigma-Aldrich | Betaine | ≥98% | 1230.3å…ƒ/; 2224.65å…ƒ/1 KG; 4818.59å…ƒ/5 KG; | 咨询 |
产å“说明 生化/生ç†ä½œç”¨ 甜èœç¢±æ˜¯èƒ†ç¢±æ°§åŒ–代谢的终产物,是一ç§é€šç”¨çš„甲基供体,特别å˜åœ¨äºŽç”²ç¡«æ°¨é…¸ç”Ÿç‰©åˆæˆçš„一个次è¦é€”径ä¸ã€‚它被用于治疗åŒåž‹åŠèƒ±æ°¨é…¸å°¿ç—‡ï¼Œä¸€ç§åœ¨è›‹æ°¨é…¸ç”Ÿç‰©åˆæˆä¸»è¦é€”径的缺陷。 åŸºæœ¬ä¿¡æ¯ | 线性分åå¼ | (CH3)3N+CH2COO- | | 分åé‡ | 117.15 | | FEMAç¼–å· | 4223 | | Beilstein | 3537113 | | MDLç¼–å· | MFCD00012123 |
äº§å“æ€§è´¨ | ç‰çº§ | Halal Kosher | | reg. compliance | FDA 21 CFR 117 | | 测定 | ≥98% | | 文件 | see Safety & Documentation for available documents | | 性状检查 | odorless | | application(s) | flavors and fragrances | | 食å“过æ•原 | no known allergens | | SMILES string | C[N+](C)(C)CC([O-])=O | | InChI | 1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3 | | InChI key | KWIUHFFTVRNATP-UHFFFAOYSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 3 |
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| 1065695 | USP | Betaine | United States Pharmacopeia (USP) Reference Standard | 3097.34元/1 G; | 咨询 |
产å“说明 一般æè¿° This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia. 生化/生ç†ä½œç”¨ 甜èœç¢±æ˜¯èƒ†ç¢±æ°§åŒ–代谢的终产物,是一ç§é€šç”¨çš„甲基供体,特别å˜åœ¨äºŽç”²ç¡«æ°¨é…¸ç”Ÿç‰©åˆæˆçš„一个次è¦é€”径ä¸ã€‚它被用于治疗åŒåž‹åŠèƒ±æ°¨é…¸å°¿ç—‡ï¼Œä¸€ç§åœ¨è›‹æ°¨é…¸ç”Ÿç‰©åˆæˆä¸»è¦é€”径的缺陷。 分æžè¯´æ˜Ž These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. 其他说明 Sales restrictions may apply. åŸºæœ¬ä¿¡æ¯ | 线性分åå¼ | (CH3)3N+CH2COO- | | 分åé‡ | 117.15 | | Beilstein | 3537113 | | MDLç¼–å· | MFCD00012123 | | PubChem化å¦ç‰©è´¨ç¼–å· | 329748928 | | NACRES | NA.24 |
äº§å“æ€§è´¨ | ç‰çº§ | pharmaceutical primary standard | | manufacturer/tradename | USP | | application(s) | pharmaceutical (small molecule) | | æ ¼å¼ | neat | | SMILES string | C[N+](C)(C)CC([O-])=O | | InChI | 1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3 | | InChI key | KWIUHFFTVRNATP-UHFFFAOYSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| B0300 | Sigma-Aldrich | Betaine solution | 5 M, PCR Reagent | 446.08元/1 VIAL; 1532.23元/5 VIALS; | 咨询 |
产å“说明 一般æè¿° Betaine also called trimethylglycine or N,N,N triethylammonium acetate, is an analog of glycine with three methyl groups. It is highly compatible with polymerase chain reaction (PCR) buffer mixture. Betaine is a PCR enhancing reagent that is widely used for improving the yield and specificity of PCR products, especially during the PCR amplification of targets rich in GC content or those that form secondary structures resulting in poor yield. Betaine facilitates DNA strand separation and manages the DNA melting temperature (Tm) difference between the GC and AT pairs in DNA. It stabilizes the ds DNA by equalizing the contribution of GC- and AT-base pairs. Betaine has been broadly used to optimize multiplex and ‘long and accurate′ polymerase chain reaction (LA-PCR). The addition of 1.0-1.7 M aqueous betaine to a PCR mixture has been reported to reduce the base pair composition dependence on DNA strand melting. 应用 甜èœç¢±æº¶æ¶²å·²è¢«ç”¨ä½œä»¥ä¸‹ç»„分 - çŽ¯ä»‹å¯¼ç‰æ¸©æ‰©å¢ž(LAMP)å应
- ç”¨äºŽåŸºå› ç»„DNA扩增的èšåˆé…¶é“¾å¼å应
- 用于端粒长度分æžçš„定é‡èšåˆé…¶é“¾å¼å应(qPCR)
- PCRæ‰©å¢žåŸºå› ç»„DNA之ä¸çš„CGGé‡å¤ç‰‡ç‰‡æ®µã€‚
包装 æ¯ç®¡1.5mL åŸºæœ¬ä¿¡æ¯ | 线性分åå¼ | (CH3)3N+CH2COO− | | 分åé‡ | 117.15 | | Beilstein | 3537113 | | MDLç¼–å· | MFCD00012123 | | PubChem化å¦ç‰©è´¨ç¼–å· | 24891511 |
äº§å“æ€§è´¨ | è´¨é‡æ°´å¹³ | 300 | | ç‰çº§ | PCR Reagent | | å½¢å¼ | liquid | | 包装 | vial of 1.5 mL | | 浓度 | 5 M | | technique(s) | PCR: suitable | | 颜色 | colorless | | application(s) | agriculture | | 异质活性 | DNase, RNase, none detected | | å‚¨å˜æ¸©åº¦ | 2-8℃ | | SMILES string | C[N+](C)(C)CC([O-])=O | | InChI | 1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3 | | InChI key | KWIUHFFTVRNATP-UHFFFAOYSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 12 - Non Combustible Liquids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 61962 | Sigma-Aldrich | Betaine | BioUltra, ≥99.0% (NT) | 668.96å…ƒ/50 G; 2786.58å…ƒ/250 G; | 咨询 |
产å“说明 应用 甜èœç¢±å·²è¢«ç”¨äºŽé€†è½¬å½•ä»¥å¢žåŠ è›‹ç™½è´¨çš„çƒç¨³å®šæ€§å¹¶ä½¿DNA螺旋脱稳。 生化/生ç†ä½œç”¨ 甜èœç¢±æ˜¯èƒ†ç¢±æ°§åŒ–代谢的终产物,是一ç§é€šç”¨çš„甲基供体,特别å˜åœ¨äºŽç”²ç¡«æ°¨é…¸ç”Ÿç‰©åˆæˆçš„一个次è¦é€”径ä¸ã€‚它被用于治疗åŒåž‹åŠèƒ±æ°¨é…¸å°¿ç—‡ï¼Œä¸€ç§åœ¨è›‹æ°¨é…¸ç”Ÿç‰©åˆæˆä¸»è¦é€”径的缺陷。 甜èœç¢±å·²è¢«è¯æ˜Žå¯å¢žåŠ S-腺苷甲硫氨酸(SAM)æ°´å¹³ï¼Œå› æ¤å¯èƒ½åœ¨å‡å°‘è‚è„è„‚è‚ªå˜æ€§æ–¹é¢å‘æŒ¥ä½œç”¨ã€‚å®ƒæ˜¯ä¸€ç§æ¸—é€åŽ‹ä¿æŠ¤å‰‚ï¼Œå¯ä¿æŠ¤ç»†èƒžå…å—环境压力的影å“。 åŸºæœ¬ä¿¡æ¯ | 线性分åå¼ | (CH3)3N+CH2COO- | | 分åé‡ | 117.15 | | Beilstein | 3537113 | | EC å· | 203-490-6 | | MDLç¼–å· | MFCD00012123 | | PubChem化å¦ç‰©è´¨ç¼–å· | 57651874 | | NACRES | NA.25 |
äº§å“æ€§è´¨ | 产å“线 | BioUltra | | è´¨é‡æ°´å¹³ | 200 | | 测定 | ≥99.0% (NT) | | æ‚è´¨ | insoluble matters, passes filter test | | 溶解性 | methanol: 1 M at 20 ℃, clear, colorless | | ç—•é‡é˜´ç¦»å | chloride (Cl-): ≤200 mg/kg sulfate (SO42-): ≤200 mg/kg | | ç—•é‡é˜³ç¦»å | Ca: ≤10 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤5 mg/kg K: ≤50 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Na: ≤100 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Zn: ≤5 mg/kg | | å¸å…‰åº¦ | ≤0.05 at 280 nm in methanol at 1 M ≤0.08 at 260 nm in methanol at 1 M | | SMILES string | C[N+](C)(C)CC([O-])=O | | InChI | 1S/C5H11NO2/c1-6(2,3)4-5(7)8/h4H2,1-3H3 | | InChI key | KWIUHFFTVRNATP-UHFFFAOYSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 462676 | Fluorochem | Betaine | 98% | 352元/100g; 550元/250g; 1540元/1kg; 3520元/2.5kg; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | CAS Number | 107-43-7 | | MDL Number | MFCD00012123 | | Melting Point | >300℃ |
å®‰å…¨ä¿¡æ¯ | 图形或å±å®³æ ‡å¿— |  | | å±é™©æ€§è¯´æ˜Ž | H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .
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