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04102

Sigma-Aldrich

Acido fosforico

puriss., ≥99%

Sinonimo/i:

Acido ortofosforico

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About This Item

Formula condensata:
H3PO4
Numero CAS:
Peso molecolare:
98.00
Beilstein:
1921286
Numero CE:
Numero MDL:
Codice UNSPSC:
12352106
ID PubChem:

Densità del vapore

3.4 (vs air)

Tensione di vapore

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

Grado

puriss.

Saggio

≥99%

Impurezze

≤0.002% heavy metals (as Pb)

P. eboll.

158 °C (lit.)

Punto di fusione

~40 °C (lit.)

Densità

1.685 g/mL at 25 °C (lit.)

Anioni in tracce

chloride (Cl-): ≤10 mg/kg
nitrate (NO3-): ≤10 mg/kg
phosphite, hypophosphite (as H3PO3): ≤100 mg/kg
sulfate (SO42-): ≤20 mg/kg

Cationi in tracce

Fe: ≤10 mg/kg

Stringa SMILE

OP(O)(O)=O

InChI

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

Informazioni sul gene

human ... SRC(6714)

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Altre note

L′acido fosforico concentrato è circa all′85% H3PO4 (acquoso).
A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Pittogrammi

CorrosionExclamation mark

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

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

Codice della classe di stoccaggio

8B - Non-combustible corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

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


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