Welcome to Linyi Kemele Co., Ltd
Welcome to Linyi Kemele Co., Ltd
Current position: Home > Linyi Kemele Co., Ltd > Tris(hydroxymethyl)aminoethane
Tris(hydroxymethyl)aminoethane
Molecular formula: C4H11NO3
Molecular weight: 121.14
CAS No.: 77-86-1
EINECS: 201-064-4
Physicochemical Property:
White crystal or powder. Melting point 171-172℃, boiling point 219-220℃/1.3kPa, soluble in ethanol and water, slightly soluble in ethyl acetate, benzene, insoluble in ether and carbon tetrachloride, corrosive to copper and aluminum, and irritating .
Applications and Usages:
1. The intermediate of fosfomycin can also be used as vulcanization accelerator, cosmetics (cream, lotion), mineral oil, paraffin emulsifier, and biological buffer.
2. Used as acid gas absorbent to prepare buffers, surfactants, emulsifiers and accelerators. Also used in organic synthesis.
Technical indicators:
检验项目 Test ltems |
标 准 Standards |
结果 Results |
外观Appearance |
白色结晶性粉末 White crystalline powder |
符合 Conforms |
含量Assay,% |
≥99.90 |
99.96 |
水分Water Content,% |
≤0.20 |
0.18 |
熔 点 M P , ℃ |
168.0-171.0 |
168.3-170.2 |
pH值(5%水溶液) pH value(5% aq.) |
10.00-11.50 |
10.95 |
重金属Heavy Metals, ppm |
≤5 |
符合Conforms |
铁离子[Fe³+] Iron ion,ppm |
≤1 |
符合Conforms |
氯离子[C1-] Chloride,ppm |
≤3 |
符合Conforms |
硫酸根[SO₄²] Sulfate,ppm |
≤10 |
符合Conforms |
溶解性(40%水溶液) Solubility(40% aq.) |
无色,澄清Clear, colorless solution |
符合 Conforms |
紫外吸光度/260nm(20%水溶液) Ultraviolet Absorbance(20% ag. |
≤0.070 |
0.033 |
紫外吸光度/280nm(40%水溶液) Ultraviolet Absorbance(40% ag.)
|
≤0.070 |
0.050 |
紫外吸光度/290nm(40%水溶液) Ultraviolet Absorbance(40% aq.)
|
≤0.050 |
0.010 |
紫外吸光度/400nm(40%水溶液) Ultraviolet Absorbance(40% aq.) |
≤0.020 |
0.038 |
红外光谱Infrared Spectrum |
与标准图谱一致 Conforms to reference |
符合 Conforms |
Packing:
25kg/bag, or according to customer requirements.
PIC: Flora Cao
Email: km155@kmchem.com
Whatsapp/Mobile:+86 15563229020