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Merck
CN

15663

硼酸

BioUltra, Molecular Biology, ≥99.5% (T)

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关于此项目

线性分子式:
H3BO3
化学文摘社编号:
分子量:
61.83
PubChem Substance ID:
eCl@ss:
38120104
UNSPSC Code:
12161700
NACRES:
NA.25
EC Number:
233-139-2
MDL number:
Assay:
≥99.5% (T)
Form:
powder or crystals
Grade:
Molecular Biology
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grade

Molecular Biology

Quality Level

vapor pressure

2.6 mmHg ( 20 °C)

product line

BioUltra

assay

≥99.5% (T)

form

powder or crystals

technique(s)

DNA purification: suitable, RNA purification: suitable

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, <0.05% non-volatile substances in MeOH/HCl

loss

≤0.5% loss on drying, 20 °C (HV)

pH

3.6-4.4 (25 °C, saturated solution in H2O)

mp

160 °C (dec.) (lit.)

solubility

H2O: 1 M, clear, colorless (hot)

density

1.49 g/cm3 at 23 °C

anion traces

chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤5 mg/kg, sulfate (SO42-): ≤5 mg/kg

SMILES string

OB(O)O

cation traces

Al: ≤5 mg/kg, As: ≤0.5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, 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: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.015, λ: 280 nm Amax: 0.010

InChI

1S/BH3O3/c2-1(3)4/h2-4H

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

Application

硼酸可用于研究分子生物学、DNA和RNA纯化、生物缓冲液和分子生物学试剂。硼酸已用于测试硼对玉米(Zea mays L.)根的生长和抗氧化系统参数的毒性作用。硼酸还用于研究硼酸注射后的时间段对成年雄性大鼠′大脑不同区域吸收(10)B的影响。

Other Notes

用作氢氧化甲基汞凝胶的电泳缓冲液组分;毛细管电泳法DNA消化分析中的缓冲液成分


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pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Repr. 1B

存储类别

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

危险化学品

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历史批次信息供参考:

分析证书(COA)

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A Paulus et al.
Electrophoresis, 14(1-2), 27-35 (1993-01-01)
DNA digest analysis with polymer-filled capillaries in capillary electrophoresis is described. The samples analyzed consisted of commercially available standards including a 100 base pair ladder with repeating units up to 2000 base pairs. Three DNA digests covered the most common
Electrophoresis in agarose and acrylamide gels.
R C Ogden et al.
Methods in enzymology, 152, 61-87 (1987-01-01)
Jing Li et al.
American journal of physiology. Cell physiology, 306(10), C943-C960 (2014-03-22)
The human solute carrier (SLC26) family of anion transporters consists of 10 members (SLCA1-11, SLCA10 being a pseudogene) that encode membrane proteins containing ~12 transmembrane (TM) segments with putative N-glycosylation sites (-NXS/T-) in extracellular loops and a COOH-terminal cytosolic STAS



全球贸易项目编号

货号GTIN
15663-250G04061838742810
15663-1KG04061838742803
15663-5KG04061833458723
232120-50MG04055977217605