| ≥1 piece |
Specifications
|
Items |
Standard |
Analysis Result |
|
Appearance
|
Light yellow powder Light yellow powder ppowder ppopowderpowder
|
Qualified
|
|
Particle Size
|
≥95% pass through 60 mesh
|
Qualified
|
|
Gel Degree (USA-SAG, °)
|
150±5° |
151° |
|
Galacturonic acid %
|
≥ 65.0
|
91.5
|
|
Loss on drying %
|
≤ 10
|
7.0
|
|
Ash content %
|
≤ 5
|
2.5
|
|
Degree of esterification %
|
66-72
|
70.8 8
|
|
Hydrochloric acid insoluble%
|
≤ 1
|
0.16
|
|
PH(2.5% water solution)
|
2.6-3.0
|
2.8
|
|
Heavy Metals (Pb) mg/kg
|
≤ 15
|
<15
|
|
As mg/kg
|
≤ 2
|
<2
|
|
Pb mg/kg
|
≤ 5
|
<5
|
|
SO2 %
|
≤ 0.005
|
<0.005
|