Molecule

S:26-45-36/37-7/9

S1/2,S7/9,S26,S36/37,S45

7/9-26-36/37-45

26-36/37

7/9-26-36/37

20-26-36/37/39-45-60

Room Temperature (15-30°C)

CT1

II

2

1

Highly toxic (T+)

Corrosive (C)

Very toxic (T+)

Corrosive (C)

Harmful (Xn)

R:26/27/28-35

R26/27/28,R35

26/27/28-35

20/21/22-36/37/38

1790

1052

UN1790

MW7875000

009-003-00-1

H300-H310-H314-H332

H300-H310-H314-H330

H302-H311-H319

H300-H310-H330-H314

Danger

2

1

P264-P280-P301+P310-P302+P350-P305+P351+P338-P310

P260-P264-P280-P284-P301+P310-P302+P350

P280-P305+P351+P338-P312

P260-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501A

UN 1790 8/PG 2

UN 1052 8/PG 1

UN 1790 8/PG 1

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges

Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

是

HF

48 wt. % in H2O

0.1 M Hf (0.1N)

35 wt. % in H2O

55%

double-distillation

1.000 ±0.005

volumetric

Mo: ≤0.01 mg/kg

Ge: ≤0.01 mg/kg

Be: ≤0.01 mg/kg

Zn: ≤0.01 mg/kg

Au: ≤0.01 mg/kg

Ca: ≤0.01 mg/kg

Na: ≤0.01 mg/kg

Ba: ≤0.01 mg/kg

Al: ≤0.01 mg/kg

As, Sb (as As): ≤0.01 mg/kg

Mg: ≤0.01 mg/kg

Tl: ≤0.01 mg/kg

V: ≤0.01 mg/kg

In: ≤0.01 mg/kg

Pb: ≤0.01 mg/kg

Cd: ≤0.01 mg/kg

Co: ≤0.01 mg/kg

Cu: ≤0.01 mg/kg

Sr: ≤0.01 mg/kg

Li: ≤0.01 mg/kg

Zr: ≤0.01 mg/kg

Bi: ≤0.01 mg/kg

K: ≤0.01 mg/kg

Pt: ≤0.01 mg/kg

Ni: ≤0.01 mg/kg

Ti: ≤0.01 mg/kg

Ag: ≤0.01 mg/kg

B: ≤0.01 mg/kg

Cr: ≤0.01 mg/kg

Fe: ≤0.01 mg/kg

Sn: ≤0.01 mg/kg

Ga: ≤0.01 mg/kg

Mn: ≤0.01 mg/kg

Ca: ≤0.1 μg/kg

Zn: ≤0.1 μg/kg

Cu: ≤0.1 μg/kg

Mg: ≤0.1 μg/kg

Mo: ≤0.02 μg/kg

Li: ≤0.02 μg/kg

Ge: ≤0.05 μg/kg

Hg: ≤2 μg/kg

Au: ≤0.02 μg/kg

Sr: ≤0.02 μg/kg

Ti: ≤0.05 μg/kg

As: ≤0.1 μg/kg

Er: ≤0.02 μg/kg

In: ≤0.02 μg/kg

Pr: ≤0.02 μg/kg

Tb: ≤0.02 μg/kg

Th: ≤0.02 μg/kg

Tl: ≤0.02 μg/kg

Y: ≤0.02 μg/kg

Ga: ≤0.02 μg/kg

Gd: ≤0.02 μg/kg

Yb: ≤0.02 μg/kg

Bi: ≤0.02 μg/kg

Ho: ≤0.02 μg/kg

Pt: ≤0.02 μg/kg

Sm: ≤0.02 μg/kg

Ag: ≤0.02 μg/kg

Al: ≤0.1 μg/kg

Lu: ≤0.02 μg/kg

Na: ≤0.1 μg/kg

Nb: ≤0.02 μg/kg

La: ≤0.02 μg/kg

Sn: ≤0.05 μg/kg

Tm: ≤0.02 μg/kg

Co: ≤0.02 μg/kg

Eu: ≤0.02 μg/kg

Ni: ≤0.1 μg/kg

Zr: ≤0.02 μg/kg

Pb: ≤0.02 μg/kg

Sb: ≤0.02 μg/kg

Ba: ≤0.02 μg/kg

Dy: ≤0.02 μg/kg

K: ≤0.1 μg/kg

Sc: ≤0.02 μg/kg

Ta: ≤0.02 μg/kg

Be: ≤0.02 μg/kg

Cd: ≤0.02 μg/kg

Fe: ≤0.1 μg/kg

Cr: ≤0.1 μg/kg

Mn: ≤0.02 μg/kg

Nd: ≤0.02 μg/kg

V: ≤0.02 μg/kg

Ag: ≤0.5 μg/kg

Au: ≤1 μg/kg

Mn: ≤0.5 μg/kg

Fe: ≤5 μg/kg

Ti: ≤2 μg/kg

Ga: ≤0.5 μg/kg

Ni: ≤0.5 μg/kg

Na: ≤10 μg/kg

U: ≤0.5 μg/kg

Ce: ≤0.5 μg/kg

Cr: ≤1 μg/kg

V: ≤0.5 μg/kg

Ca: ≤10 μg/kg

Cd: ≤0.5 μg/kg

In: ≤0.5 μg/kg

Ba: ≤0.5 μg/kg

Co: ≤0.5 μg/kg

Se: ≤5 μg/kg

Sr: ≤0.5 μg/kg

Zn: ≤1 μg/kg

Bi: ≤0.5 μg/kg

Hg: ≤5 μg/kg

Mg: ≤5 μg/kg

Pb: ≤0.5 μg/kg

Sn: ≤1 μg/kg

Li: ≤0.5 μg/kg

Cu: ≤0.5 μg/kg

Ge: ≤0.5 μg/kg

Zr: ≤0.5 μg/kg

Cs: ≤0.5 μg/kg

K: ≤5 μg/kg

Rb: ≤0.5 μg/kg

Pt: ≤0.5 μg/kg

Tl: ≤0.5 μg/kg

Al: ≤5 μg/kg

Be: ≤0.5 μg/kg

Mo: ≤0.5 μg/kg

Sb: ≤1 μg/kg

As: ≤5 μg/kg

Cu: ≤0.1 ppm

As: ≤0.005 ppm

Fe: ≤1 ppm

heavy metals (as Pb): ≤0.5 ppm

Fe: ≤1 mg/kg

As: ≤0.1 mg/kg

Li: ≤0.02 mg/kg

Tl: ≤0.05 mg/kg

Fe: ≤0.2 mg/kg

Mo: ≤0.05 mg/kg

Ca: ≤0.5 mg/kg

Cu: ≤0.02 mg/kg

Al: ≤0.05 mg/kg

Mn: ≤0.05 mg/kg

Ni: ≤0.02 mg/kg

Ag: ≤0.02 mg/kg

Co: ≤0.02 mg/kg

Pb: ≤0.05 mg/kg

Be: ≤0.02 mg/kg

Na: ≤0.2 mg/kg

Zn: ≤0.05 mg/kg

V: ≤0.05 mg/kg

As: ≤0.05 mg/kg

Ba: ≤0.1 mg/kg

Zr: ≤0.1 mg/kg

Ti: ≤0.1 mg/kg

Cr: ≤0.02 mg/kg

Ge: ≤0.05 mg/kg

K: ≤0.1 mg/kg

Mg: ≤0.2 mg/kg

Sr: ≤0.02 mg/kg

Bi: ≤0.1 mg/kg

Fe: ≤5 mg/kg

sulfite (SO32-): ≤0.5 mg/kg

sulfate (SO42-): ≤0.5 mg/kg

phosphate (PO43-): ≤0.1 mg/kg

hexafluorosilicate (SiF62-): ≤50 mg/kg

nitrate (NO3-): ≤3 mg/kg

sulfate (SO42-): ≤300 μg/kg

chloride (Cl-): ≤100 μg/kg

phosphate (PO43-): ≤100 μg/kg

phosphate (PO43-): ≤1 ppm

SO42- and SO32-: ≤5 ppm

chloride (Cl-): ≤5 ppm

sulfate (SO42-): ≤100 mg/kg

sulfite (SO32-): ≤5 mg/kg

sulfate (SO42-): ≤5 mg/kg

chloride (Cl-): ≤5 mg/kg

phosphate (PO43-): ≤1 mg/kg

sulfite (SO32-): ≤2 mg/kg

phosphate (PO43-): ≤0.5 mg/kg

chloride (Cl-): ≤1 mg/kg

sulfate (SO42-): ≤2 mg/kg

hexafluorosilicate (SiF62-): ≤10000 mg/kg

sulfate (SO42-): ≤1000 mg/kg

sulfite (SO32-): ≤200 mg/kg

≤0.0002% (as SO4)

≤5 ppm

≤0.0005% (as SO4)

≥49% (acidimetric)

≥49%

47-51%

47-51% (acidimetric)

>99.9%

48%

48.0-51.0% (ACS specification)

51-55%

≥99.99% trace metals basis

≥40%

≥48%

40-45%

71-75% (T)

≥40% (acidimetric)

99.99% (metals basis) 40% min

48-51%

≤0.05% water

≤0.01% fluorosilicic acid

≤0.02% hexafluorosilic acid (H2SiF6)

≤0.0001% heavy metals (as Pb)

≤0.005% hexafluorosilic acid (H2SiF6)

≤0.0005% heavy metals (as Pb)

≤0.01% hexafluorosilic acid (H2SiF6)

HF