Hampton HR2-539 1.5 M Potassium sodium tartrate tetrahydrate

Potassium sodium tartrate tetrahydrate??四水酒石酸鉀鈉

APPLICATIONS 應(yīng)用
Crystallization grade Potassium sodium tartrate tetrahydrate for formulating screens or for optimization 四水酒石酸鉀結(jié)晶級(jí)篩選或優(yōu)化

FEATURES? 特征
Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/μL)
無(wú)菌過濾液
在1+超純水中配制：在25°C下電阻率為18.2兆，總有機(jī)碳<5 ppb，無(wú)細(xì)菌(<1細(xì)菌(CFU/ml))，無(wú)熱原(<0.03內(nèi)毒素(EU/ml))，無(wú)RNase(<0.01 ng/mL)和無(wú)DNase(<4 pg/L)

DESCRIPTION? 描述
Potassium sodium tartrate tetrahydrate

Synonyms: L(+)-Tartaric acid potassium sodium salt, or Rochelle salt, or Seignette salt
KOCOCH(OH)CH(OH)COONa ? 4H2O
C4H4KNaO6?? 4H2O
Mr?282.22
CAS Number [6381-59-5]
EC Number 206-156-8
Beilstein Registry Number 6113568
MDL Number MFCD00150989
PubChem Substance ID 24881874
Purity ≥ 99.5%

Measured pH Range: 8.4 – 9.1 at 25°C
Measured Conductivity Range: 81.1 – 98.5 mS/cm at 25°C
Measured Refractive Index Range: 1.37544 – 1.37666 20°C
描述
四水酒石酸鉀鈉

同義詞：l(+)-酒石酸鉀鈉鹽，或羅謝爾鹽，或塞格奈特鹽
KOCOCH(OH)CH(OH)Coona·4H2O
C4H4KNaO6?·4H2O
Mr?282.22
核證機(jī)關(guān)編號(hào)[6381-59-5]
歐共體編號(hào)206-156-8
伯爾斯坦登記處編號(hào)6113568
MDL號(hào)碼MFCD 00150989
PubChem物質(zhì)ID 24881874
純度≥99.5%

測(cè)量pH值范圍：8.4-9.1℃，25°C
測(cè)量電導(dǎo)率范圍：81.1-98.5ms/cm，25°C
測(cè)量折射率范圍：1.37544-1.37666 20°C

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
N ≤0.002%
Ni ≤0.0005%
Pb ≤0.0005%
PO4?≤0.001%
SO4?≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

HR2-539
1.5 M Potassium sodium tartrate tetrahydrate
200 mL
REFERENCES?參考文獻(xiàn)
1. Cloning, purification, crystallization and preliminary crystallographic analysis of acylphosphatase from Pyrococcus horikoshii OT3. K. Miyazono, N. Kudo and M. Tanokura. Acta Cryst. (2004). D60, 1135-1136.

2. Crystallization and preliminary X-ray analysis of a xyloglucan endotransglycosylase from Populus tremula x tremuloides. Johansson P, Denman S, Brumer H, Kallas AM, Henriksson H, Bergfors T, Teeri TT, Jones TA. Acta Crystallogr D Biol Crystallogr. 2003 Mar;59(Pt 3):535-7.