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Merck
CN

79617

磷酸

greener alternative

BioUltra, ≥85% (T)

别名:

正磷酸

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关于此项目

线性分子式:
H3PO4
化学文摘社编号:
分子量:
98.00
UNSPSC Code:
12352301
NACRES:
NA.26
PubChem Substance ID:
EC Number:
231-633-2
Beilstein/REAXYS Number:
1921286
MDL number:
eCl@ss:
38070202
Assay:
≥85% (T)
Form:
viscous liquid
Grade:
biotech. grade
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grade

biotech. grade

Quality Level

vapor density

3.4 (vs air)

vapor pressure

2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)

product line

BioUltra

assay

≥85% (T)

form

viscous liquid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

insoluble matter, passes filter test, ≤0.001% KMnO4-reducing matter (as O), ≤0.001% volatile acids (as CH3COOH)

refractive index

n20/D 1.433

bp

158 °C (lit.)

mp

~40 °C (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

density

1.685 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤2 mg/kg, fluoride (F-): ≤1 mg/kg, nitrate (NO3-): ≤5 mg/kg, phosphite, hypophosphite (as H3PO3): ≤50 mg/kg, sulfate (SO42-): ≤30 mg/kg

SMILES string

OP(O)(O)=O

cation traces

Ag: ≤1 mg/kg, Al: ≤1 mg/kg, As: ≤0.5 mg/kg, Ba: ≤1 mg/kg, Bi: ≤1 mg/kg, Ca: ≤10 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤10 mg/kg, K: ≤5 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sb: ≤2 mg/kg, Sr: ≤1 mg/kg, Tl: ≤1 mg/kg, Zn: ≤1 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: ≤0.05, λ: 280 nm Amax: ≤0.04

greener alternative category

InChI

1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

InChI key

NBIIXXVUZAFLBC-UHFFFAOYSA-N

Gene Information

human ... SRC(6714)

General description

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Application

磷酸已用于制备阳极电解液,一种毛细管等电聚焦(CIEF)溶液组分。它还用作流动注射分析-化学氧化-同位素比质谱(FIA-CO-IRMS)分析的化学氧化剂。

Other Notes

浓磷酸大约为 85% H3PO4(水溶液)。

Disclaimer

产品可能成为固体;加热至 50℃ 时变成液体。


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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

存储类别

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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)

Lot/Batch Number

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