化合物信息

0.21g/100ml at 20 °C (anhydrous)
0.24 g/100ml at 20 °C (dihydrate) in water

slightly soluble (dihydrate) in glycerol

-1433 kJ/mol

107 J·mol^-1·K^-1

Non-flammable

white solid

powder and chunks

Powder

Granular, -4+6 Mesh

Granular, -6 Mesh

Granular, -10+20 Mesh

Granular -8 Mesh

1460 °C (anhydrous)

1450°C

4.93 × 10^-5 mol²L^-2 (anhydrous)
3.14 × 10^-5 (dihydrate)

10.4 (anhydrous)
7.3 (dihydrate)

odorless

2.96 g/cm³ (anhydrous)
2.32 g/cm³ (dihydrate)

2.960

Not listed

WS6920000

1

3

2

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

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

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

49-60-42/43-50/53-68

49-60-42/43-51/53-68

有毒 (T)

P201-P261-P273-P280-P308+P313-P501

P201-P261-P273-P280-P308+P313

53-22-36/37-45-61

26-37-60

53-22-45-60-61

H317-H334-H341-H350i-H360F-H410

H317-H334-H341-H350i-H360F-H411

H315-H319

Danger

UN 3077 9/PG 3

9

3

3077

Hygroscopic

Moisture Sensitive

是

CaSO4

≥99.99% trace metals basis

99%

99.993% (metals basis)

drying agent

+4 mesh

10-20 mesh

6 mesh

-325 mesh

8 mesh

4 mesh

with moisture indicator