| è´§å· | å“牌 | 产å“åç§° | è§„æ ¼ | 包装ã€å‚è€ƒä»·æ ¼ | |
| A800868 | MACKLIN | 海藻酸 æ¥æºäºŽè¤è—» | 试剂级, ≥19% | 50å…ƒ/100g; 220å…ƒ/500g; 1018å…ƒ/2.5kg; | 咨询 |
储å˜ï¼šå®¤æ¸© 状æ€ï¼šç™½è‰²æˆ–浅黄色粉末 |
| A0733 | TCI | Alginic Acid | | 270元/25G; 1040元/500G; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | 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¿) | | PubChem物质ID | 87562279 | | Merck Index (14) | 242 | | MDLç¼–å· | MFCD00081309 |
æŠ€æœ¯è§„æ ¼ | Appearance | White to Light yellow to Dark green powder to crystal | | Neutralization Value | 200.0 to 260.0(calcd.on dried substance) | | Drying loss | max. 15.0 % | | Ignition residue(Sulfate) | max. 12.0 % |
相关法规 |
| 157615 | J&K | Alginic Acid | | 261元/100G; 781元/500G; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | 分åå¼ | C6H8O6 | | 分åé‡ | 176.12 | | 熔点 | 300 | | MDLç¼–ç | MFCD00081309 | | Merck | 14,242 | | EINECS ç¼–å· | 232-680-1 | 一般æè¿° 海藻酸是从海藻ä¸åˆ†ç¦»å‡ºçš„高分åé‡çº¿æ€§èšåˆç‰©ã€‚它是 n-甘露糖醛酸和L-å¤ç½—糖醛酸的线性β-1→4-连接èšåˆç‰©ã€‚它是å˜åœ¨äºŽè¤è—»ç»†èƒžå¤–基质ä¸çš„é…¸æ€§å¤šç³–ã€‚æ®æŠ¥é“,它å¯ä»¥æŠ‘制HIVçš„é€†è½¬å½•é…¶æ´»æ€§ã€‚æµ·è—»é…¸çš„ç»“æž„ç ”ç©¶è¡¨æ˜Žå®ƒæ˜¯ä¸€ç§æµ·è—»å¤šç³–èš-α-L-å¤ç½—糖醛酸。已有报é“称,从è¤è—»ï¼ˆ Sargassum wightii)ä¸åˆ†ç¦»çš„æµ·è—»é…¸åœ¨IIåž‹èƒ¶åŽŸè›‹ç™½è¯±å¯¼çš„å…³èŠ‚ç‚Žå¤§é¼ ä¸å…·æœ‰æŠ—炎作用。已有报é“称,利用py-GC/MS在宽温度范围(200-800℃)内以åŠçƒé‡åˆ†æžï¼ˆTGAï¼‰ç ”ç©¶äº†è—»é…¸çš„çƒè§£ã€‚æ®æŠ¥é“,它能够在锗内å射元件(IRE)上引起铜薄膜的生物è…蚀。 应用 æµ·è—»é…¸è¯•å‰‚é€‚ç”¨äºŽç ”ç©¶è—»é…¸ç›çš„ 体外 å’Œ 体内 促有ä¸åˆ†è£‚活性。它适用于通过染料结åˆè¯•éªŒå¯¹é€æ˜Žèƒžå¤–èšåˆç‰©é¢—粒进行分光光度测定。 其他说明 一ç§ç›´é“¾ã€äº²æ°´ã€èƒ¶ä½“状èšç³–醛酸,主è¦ç”±å…·æœ‰1→4键的脱水-β-D-甘露糖醛酸残基组æˆã€‚ å®‰å…¨ä¿¡æ¯ | 防范说明 | P262 | | WGK | 2 | | RTECS | AZ5775000 |
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| A17582 | Alfa Aesar | Alginic Acid | | 985元/100g; 3144元/500g; 13330元/2500g; | 咨询 |
应用 A straight chain, hydrophilic, colloidal polyuronic acidAlginic acid is used as a precursor for the preparation of sodium alginate, potassium alginate and calcium alginate, which finds application in various industries such as food, textile printing and pharmaceuticals. It acts as an additive in dehydrated products such as slimming aids. It is also used in the production of paper and textiles. It is actively involved in waterproofing, fireproofing fabrics. It is utilized as a thickening agent in drinks, ice cream and cosmetics. It plays an important role as a raw material for the synthesis of propylene glycol alginate and polysaccharide sulfate. It is also useful to treat and purify waste water having strong absorbility. 备注 Hygroscopic. Incompatible with strong oxidizing agents. åŸºæœ¬ä¿¡æ¯ MDL MFCD00081309 EINECS 232-680-1 熔点 >300° çµæ•度 Hygroscopic. Ambient temperatures. å½¢æ€ Powder 溶解性 Insoluble in water. Merck 14,242 å®‰å…¨ä¿¡æ¯ RTECS AZ5775000 TSCA 是 |
| C27058 | Alfa Aesar | Alginic Acid | | 779元/100g; 3922元/500g; 19142元/2.5kg; | 咨询 |
åŸºæœ¬ä¿¡æ¯ Ref# 27058 MDL 81309 å½¢æ€ Powder |
| A7003 | Sigma-Aldrich | Alginic acid from brown algae | | 712.62元/100 G; 1670.85元/250 G; 2539.17元/500 G; 4012.51元/1 KG; | 咨询 |
产å“说明 一般æè¿° 海藻酸是从海藻ä¸åˆ†ç¦»å‡ºçš„高分åé‡çº¿æ€§èšåˆç‰©ã€‚它是 n-甘露糖醛酸和L-å¤ç½—糖醛酸的线性β-1→4-连接èšåˆç‰©ã€‚它是å˜åœ¨äºŽè¤è—»ç»†èƒžå¤–基质ä¸çš„é…¸æ€§å¤šç³–ã€‚æ®æŠ¥é“,它å¯ä»¥æŠ‘制HIVçš„é€†è½¬å½•é…¶æ´»æ€§ã€‚æµ·è—»é…¸çš„ç»“æž„ç ”ç©¶è¡¨æ˜Žå®ƒæ˜¯ä¸€ç§æµ·è—»å¤šç³–èš-α-L-å¤ç½—糖醛酸。已有报é“称,从è¤è—»( Sargassum wightii)ä¸åˆ†ç¦»çš„æµ·è—»é…¸åœ¨IIåž‹èƒ¶åŽŸè›‹ç™½è¯±å¯¼çš„å…³èŠ‚ç‚Žå¤§é¼ ä¸å…·æœ‰æŠ—炎作用。已有报é“称,利用py-GC/MS在宽温度范围(200-800℃)内以åŠçƒé‡åˆ†æž(TGA)ç ”ç©¶äº†è—»é…¸çš„çƒè§£ã€‚æ®æŠ¥é“,它能够在锗内å射元件(IRE)上引起铜薄膜的生物è…蚀。 应用 æµ·è—»é…¸è¯•å‰‚é€‚ç”¨äºŽç ”ç©¶è—»é…¸ç›çš„ 体外 å’Œ 体内 促有ä¸åˆ†è£‚活性。它适用于通过染料结åˆè¯•éªŒå¯¹é€æ˜Žèƒžå¤–èšåˆç‰©é¢—粒进行分光光度测定。 包装 100, 250, 500 g in poly bottle 1 kg in poly bottle 其他说明 一ç§ç›´é“¾ã€äº²æ°´ã€èƒ¶ä½“状èšç³–醛酸,主è¦ç”±å…·æœ‰1→4键的脱水-β-D-甘露糖醛酸残基组æˆã€‚ åŸºæœ¬ä¿¡æ¯ | 线性分åå¼ | (C6H8O6)n | | EC å· | 232-680-1 | | MDLç¼–å· | MFCD00081309 |
äº§å“æ€§è´¨ | å½¢å¼ | powder | | è´¨é‡æ°´å¹³ | 200 | | pH范围 | 1.5 - 3.5 | | mp | 300 ℃ | | 溶解性 | H2O: insoluble, but swells aqueous base: soluble | | application(s) | diagnostic assay manufacturing hematology histology | | å‚¨å˜æ¸©åº¦ | room temp |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 13 - Non Combustible Solids | | WGK | WGK 2 | | 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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