| Customization: | Available |
|---|---|
| Appearance: | Powder |
| Transport Package: | Bag |
|
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|
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Item
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Specification
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Appearance
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White powder
|
|
Odor
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Slight characteristic odor
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Solubility
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Freely soluble in water and practically insoluble in ether
|
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color of solution
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70 Max
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1 leat stability
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No change in color after heating for 90 minutes at 105 "C
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Light stability
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No change in color after an hour light
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Foreign material analysis
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No obvious foreign material through 0.8 M m filter
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Identiflcation test
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(1 ) Potassium test: Pass Test (2) Test of double bonds:Passes Test (3) UV: conforms with standard spectrum (4) Melting point: 133.0~135.0 *C |
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Assay
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99%~101.0%
|
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Alkalinity(as K2CO3)
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W O.8ml of 0.1 N hydrochloric ac id
|
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Chloridcfas Cl)
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0.018% max
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Sulfatc(as SO4)
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0.020% max
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Heavy mctals(as Pb)
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1 Omg/kg max
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Arseni c (as As)
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3mg/kg max
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Loss on drying
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0.8% max
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Aldehydes (as formaldehyde):
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0.1% max
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Lead
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2mg/kg max
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Mercur y
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1 mg/kg max
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Total Count Colony
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1 OOcfu/g max
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Mould& Yeast
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1 OOctu/g max
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Coliform
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3Ocfu/g max
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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.
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