93353
Tris 乙磺酸
BioXtra, ≥99.0% (calc. based on dry substance, T)
别名:
2-[[三(羟甲基)甲基]氨基]乙磺酸, N-三(羟甲基)甲基-2-氨基乙烷磺酸, TES 游离酸
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关于此项目
经验公式（希尔记法）:
C6H15NO6S
化学文摘社编号:
分子量:
229.25
EC Number:
230-906-3
UNSPSC Code:
12161700
MDL number:
Beilstein/REAXYS Number:
1957061
InChI
1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)
InChI key
JOCBASBOOFNAJA-UHFFFAOYSA-N
SMILES string
OCC(CO)(CO)NCCS(O)(=O)=O
product line
BioXtra
assay
≥99.0% (calc. based on dry substance, T)
ign. residue
≤0.2% (as SO4)
loss
≤0.5% loss on drying, 110 °C
useful pH range
6.8-8.2, 7.0-8.0
pKa (20 °C)
7.5
pKa (25 °C)
7.5
mp
~225 °C (dec.)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤2000 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
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: ≤200 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
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Other Notes
生物缓冲剂
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
新产品
此项目有
Jürgen Gäb et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 878(17-18), 1382-1390 (2010-02-23)
Buffering compounds like TRIS are frequently used in chemical, biochemical and biomedical applications to control pH in solution. One of the prerequisites of a buffer compound, in addition to sufficient buffering capacity and pH stability over time, is its non-reactivity
M J Taylor et al.
The British journal of ophthalmology, 73(10), 781-791 (1989-10-01)
Preservation solutions for short-term storage of isolated donor corneas for use in penetrating keratoplasty have all been based on tissue culture medium, on the assumption that media designed to maintain the viability of cells at physiological temperatures will also provide
Yikang Wu et al.
Organic letters, 4(13), 2141-2144 (2002-06-21)
[reaction: see text] In DMSO cleavage of triethylsilyl (TES) ethers by o-iodoxybenzoic acid (IBX) was significantly faster than cleavage of tert-butyldimethylsilyl (TBS) ethers or further oxidation into carbonyl compounds. In most cases, TES protecting groups could be removed in good
L P Fong et al.
The British journal of ophthalmology, 70(10), 751-760 (1986-10-01)
Rabbit corneas were frozen and thawed by three methods and compared by full thickness transplantation as well as specular microscopy, histology, and transmission electron microscopy. Two of the methods used a recently described technique, in which the excised cornea was
G M Randall et al.
Gastroenterology, 96(5 Pt 1), 1274-1281 (1989-05-01)
Excellent clinical results have been reported with sclerotherapy for control of nonvariceal gastrointestinal hemorrhage. However, there are few controlled or comparative data on different sclerosing agents for treatment of lesions with active arterial bleeding or nonbleeding visible vessels. In a
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