USD $9.00-99.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
USD $11,000.00-12,000.00 / Metric Ton
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
USD $11,000.00-12,000.00 / Metric Ton
USD $2.00-10.00 / Kilogram
product name: sulfacetamide sodium
molecular formula: c8h11n2nao4s
molecular weight: 254.2387
cas registry number: 6209-17-2;127-56-0
einecs: 204-848-4
boiling point: 450.8°c at 760 mmhg
flash point: 226.4°c
vapour pressur: 6.51e-09mmhg at 25°c
appearance:white crystalline powder
application:indications trachoma, conjunctivitis, keratitis
item |
specifications |
results |
appearance |
white or almost white crystalline powder |
white or almost white crystalline powder |
identification |
(1)precipitate (2)ir (3)na |
conform conform positive |
ph |
8.0~9.5 |
8.9 |
clarify |
clear |
clear |
related substance (tlc) |
sulfanilamide ≤0.25% each≤0.5% |
<0.25% <0.5% |
loss on drying |
6.0%~8.0% |
7.5% |
heavy metals |
≤10ppm |
<10ppm |
assay |
≥99.0 % |
99.5% |
conclusion |
the results conforms with enterprise standards |