|
Item
|
Grade 98%
|
Grade 95%
|
Grade 93%
|
|
Mono-pentaerythritol Content,%,≥
|
98
|
95
|
93
|
|
Hydroxyl Group, %, ≥
|
49
|
48
|
47
|
|
Heating Loss,%, ≤
|
0.2
|
0.5
|
0.5
|
|
Ash Content,%, ≤
|
0.05
|
0.1
|
0.1
|
|
Final Melting Point, ℃, ≥
|
250
|
230
|
230
|
|
Color, (Pt Co ), ≤
|
100
|
200
|
200
|
|
Appearance
|
White crystalline powder without any visible foreign matters.
|
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