不溶于水,溶于氨水或氢氧化物的溶液中,溶于大多数有机溶剂。水中溶解度:1.28 g/L (22.5°C)。络合剂,常用于钙、镁、铁等阳离子的测定,金属掩蔽剂。 应用: 一种优质的螯合剂。 An excellent chelating agent.
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Nitrilotriacetic acid
Dangerous GoodsCAS number:139-13-9 molecular formula:C6H9NO6
overview
compound introduction
Specs
| Chinese alias | 氨三乙酸 | N,N-二(羧甲基)甘氨酸 | 三(羧甲基)胺 | 次氮基三乙酸 | ||
| English alias | NTA | N,N-Bis(carboxymethyl)glycine | Nitrilotriacetic acid, p.a., 99% | Tris(carboxymethyl)amine | Tri(carboxymethyl)amine | CCG-2133 | Potassium (N,N-bis(carboxymethyl)glycinato(3-)-N,O,O',O'')cadmate(1-) | Triglycollamic acid | HSDB 2853 | Versene NTA | ||
| CAS number | 139-13-9 | molecular formula | C6H9NO6 |
| molecular weight | 191.14 g/mol | Exact mass | ACS |
| PSA | 115.000 Ų | logp | -3.200 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS08 , GHS07
Signal word:
Warning
Hazard Statement:
H319: 引起严重眼睛刺激 H351: 怀疑引起遗传缺陷 H302: 吞食有害
Statement of Preventive Measures:
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。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P270: 使用本产品时,请勿进食、饮水或吸烟。 P330: 漱口 P203: 使用前,获取、阅读并遵守所有安全说明。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P301+P317: 如果被吞咽:请寻求医疗帮助。 P3
WGK Germany:
2
Personal protective equipment:
Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
RTECS:
AJ0175000
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
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MSDS
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