China (Mainland) 
Ms.faithe
USD $1.00-1.00 / Kilogram
USD $10.00-16.00 / Kilogram
USD $10.00-16.00 / Kilogram
|
grades |
model no. |
main technical indicators |
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|
viscosity(mpa.s) |
degree of substitution ≥(d.s) |
purity ≥(%) |
ph value |
loss on drying ≤(%) |
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|
oil grade |
hvt-cmc |
800-1000 |
0.8 |
80 |
6.5-8.0 |
10 |
|
lvt-cmc |
50-100 |
0.8 |
75 |
7.0-9.0 |
10 |
|
|
hv-cmc |
800-1000 |
0.8 |
85 |
6.5-8.0 |
10 |
|
|
lv-cmc |
50-100 |
0.8 |
80 |
7.0-9.0 |
10 |
|
|
industry grade |
im6 |
300-600 |
0.6 |
55 |
6.5-7.5 |
10 |
|
ih6 |
800-1200 |
0.6 |
60 |
6.5-7.5 |
10 |
|
|
im8 |
300-600 |
0.8 |
75 |
6.5-8.0 |
10 |
|
|
ih8 |
800-1200 |
0.8 |
75 |
6.5-8.0 |
10 |
|
|
ivh8 |
1200-1800 |
0.8 |
90 |
6.5-8.0 |
10 |
|
|
ih9 |
800-1200 |
0.9 |
95 |
6.5-8.0 |
10 |
|
|
ivh9 |
1200-1800 |
0.9 |
97 |
6.5-8.0 |
10 |
|
|
notes: 1. 2%solution, under 20. 2. products of various specific indicators can be produced and provided as the customer requirements.
|
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physicochemical properties
a)appearance:white or light yellowish fiber powder or white powder with characteristics of odorless, tasteless and non-toxic.
b)solubility:
-soluble in cold or hot water to form a gel, the solution is neutral or slightly alkaline.
- insoluble in ethanol, ethyl ether, isopropyl alcohol, acetone and other organic solvents.
- soluble in ethanol or acetone solution of 60% moisture.
c)-physical property: hygroscopicity and stability to heat and light.
d)- viscosity: viscosity decreases with temperature increase.
e)-solution ph value:
stable when solution ph value arranged 2 to 10
solid precipitates when solution ph less than 2
viscosity reduce when solution ph higher than 10
f)color-change temperature: 227
g)carbonization temperature: 252
h)surface tension: 71 mn/n in 2% aqueous solution
