|
NO |
检验项目
Index items |
标准 |
检验结果
Test Results |
|
1 |
外 观
Appearance |
------ |
brown |
|
2 |
PH Value |
6-7.5 |
7.2 |
|
3 |
干 物 质
Dry matter |
≥95% |
96.45%min |
|
4 |
水 份
Moisture |
≤4.0% |
3.2% max |
|
5 |
水不溶物
Water insoluble matter |
≤1% |
0.35% max |
|
6 |
木质素含量
lignosulphonate |
≥55% |
62%min |
|
7 |
还 原 糖
Total reducing matter |
≤1% |
0.89(Delemined by HPLC) |
|
结 论： 合 格
Conclusion Accepted |
|||
CAS No. 8061–51–6 (Sodium–Lignosulphonate)
HS Code - 380400
Dry/Solid Content (m/m) % 96 ± 2
Na (refer to dry substance) % 13 ± 1
pH (10 % solution) 6.0 – 7.5
Sugar content % < 1.0
Sulphates as SO4 % < 1
Sulphites as NaSO3 % < 1
Insolubles (m/m) at 40% % ≤ 1 (typical value 0.5)
