Item

Range of Viscosity (Mpa.s)

Methoxyl Content 
(wt%)

28-30

27-30

19-24

Very low

5

3-7

Hydrooxypropoxyl Content (wt%)

7-12

4-7.5

4-12

Very low

10

8-12

Gelling Temperature (℃)

58-64

62-68

70-90

Very low

15

13-18

Loss on drying (wt%)

5 max

Low

25

20-30

Ash

1 max

Low

50

40-60

PH (25℃)

4-8

Low

100

80-120

Chloride (NaCl)

0.2 max

High

4000

3500-5600

Arsenic (ppm)

2

High

12000

10000-14000

Heavy metal (ppm)

20

High

20000

17000-22000

Apparent Viscosity
(2% solution, 20℃, mpa.s)

5-100000

Very High

25000

27000-32000

Very High

30000

27000-32000

Very High

40000

38000-42000

Very High

100000

80000-100000