Customization: | Available |
---|---|
Storage Method: | Normal |
Storage: | Cool and Dry Place |
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Items
|
Standard
|
Results
|
Purity
|
99% - 100%
|
99.1%
|
State of solution(transmittance)
|
Clear and colorless not less than 98.0%
|
98.2%
|
Solubility
|
72.0g/100ml water at 25 degree celsius
|
72.0g/100ml water at 25 degree celsius
|
Sodium content
|
12.2% approx
|
12.2%
|
PH (5% solution)
|
6.7~7.2
|
7.0
|
Loss on drying
|
≤0.3%
|
0.26%
|
Nitrogen(N)
|
≤7.6%
|
7.50%
|
Chloride (Cl)
|
≤0.039%
|
<0.039%
|
Ammonium(NH4)
|
≤0.02%
|
<0.02%
|
Sulfate(SO4)
|
≤0.028%
|
<0.028%
|
Iron(Fe)
|
≤5ppm
|
<5ppm
|
Lead (Pb)
|
≤1ppm
|
<1ppm
|
Arsenic (As)
|
≤0.5ppm
|
<0.1ppm
|
Pyrrolidone
|
≤0.2%
|
<0.2%
|
Total microorganism
|
Not detectable
|
Not more than 500cfu/g |
Specific rotation
|
(Alfa d 20 degree ) between +24.8 and +25.3
|
25.0 (Alfa d 20 degree celsius)
|
Total plate count
|
≤800 colony / g
|
<800 colony / g
|
Total coliform / g
|
Not detectable
|
Not detectable
|
E. Coli / g
|
Not detectable
|
Not detectable
|
Salmonella / 25g
|
Not detectable
|
Not detectable
|
Najin Import and Export (Shandong) Co., Ltd. is a comprehensive, diversified, and comprehensive company with BDO, PEG, PPG, PTMEG, MDI, TDI, PVA, NMP, and polyether polyols, polyester polyols, and polymer polyols as its main industrial chains. We have a professional sales team that has won recognition and praise from the industry with exquisite technology, sound administrative management, and good teamwork. The product is sold to multiple domestic and foreign enterprises.
We always adhere to the principle of "quality first, customer first, and reputation first", and are committed to providing customers with the best products. We will also continue to build a professional chemical product supply chain with the highest quality service, best products, and maximum efforts.