USD $1.00-6.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-6.00 / Kilogram
USD $1.00-6.00 / Kilogram
USD $2.00-5.00 / Kilogram
USD $2.00-6.00 / Kilogram
USD $2.00-5.00 / Kilogram
USD $2.00-5.00 / Kilogram
USD $1.00-6.00 / Kilogram
white or similar white fibrous or grain powders
specifications: conforms to standard usp27.
direct manufacturer with high quality and competitive price!
specifications: conforms to standard usp27.
text | usp2910 | usp2906 |
methoxy% | 28.0-30.0 | 27.0-30.0 |
hydroxy propoxy% | 7.0-12.0 | 4.0-7.5 |
viscosity cp.s | 5-100000 | 5-100000 |
residue on ignition% | ≤1.5 | ≤1.5 |
heavy metals% | ≤0.001 | ≤0.001 |
arsenic% | ≤0.0002 | ≤0.0002 |
water-insoluble substance% | ≤0.5 | ≤0.5 |
ph | 4.0-8.0 | 4.0-8.0 |