Items

Standard

Inspection

Appearance

Light yellow powder

Light yellow powder

Density (at 23C),(kg/L) 

0.51±0.01

0.51

 PH(20% water solution)

9.0±0.5

8.9

Solids,(%)

98.0±1.0

98.2

CI-,%

≤0.10

0.02

Na2SO4,%

≤4.0

3.1

Na2O+0.658K2O,%

≤4.0

2.6

Solubility

Very Soluble

Very Soluble

Cement Paste Flow

(mm)

≥240

240

Freeze/thaw Cycles

≥300

320

Slump retention at 60 min,(mm)

≥150

160