Properties & uses:
Molecular formula:C10H9O7SNa Molecular weight:296.24
SIPM is mainly used in polyester and film, most of SIPM is used in the production of polyester, or used as third monomer of cationic modified CDP.The modified fiber owns wool-like feeling, and is easy to blend with wool, thus it is widely used in garment fabrics for winter purpose.
Quality Index:
|
Index name
|
Top grade
|
|
Appearance
Acid value (mg KOH/g) ≤
Saponification number (mg KOH/g)
Sulfate radical ppm ≤
Moisture (Wt%) ≤
Fe ppm ≤
Absorbance ≤
Chlorine ion ppm ≤
|
white powder without visible impurities
0.6
376—380
100
0.2
4
0.05
15
|
Storage & transportation: Kept in dry and ventilating place, avoid moisture, insolation and fire. No mix with other chemicals.
Packing:PP woven bag or paper bag. net wt 500kg, 25kg or following your demands.