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(1)AppearanceWhite powder or processed into spherical, cylindrical particles (2)standardBP98,GB1902-94,USP24 (3)specification:
main content99.0min Loss on drying1.5max Cl: 0.05max Heavy metals (Pb): 0.001max As: 0.0002max, SulfateSO4: 0.1max (4)package25kgsbag
USP grade:
PRODUCT: | SODIUM BENZOATE | ||||
BATCH NO: | 090506 | ANALYSIS DATE: | May 2009 | ||
MESH SIZE: | granular | PRODUCING DATE: | May 2009 | ||
QUANTITY | 4T | EXPIRY DATE: | May 2011 | ||
| |||||
ITEM | STANDARD | RESULTS | |||
PURIYTY | >= 99.0% MAX | 99.5% | |||
lOSS OF DRYING | <= 1.0%MAX | 0.6% | |||
CLARIFY | QUALIFIED | QUALIFIED | |||
Cl CONTENT | ≤200 PPM MAX | 170 PPM | |||
ACIDITY&ALKALINITY | 0.2MAX | 0.2MAX | |||
HEAVY METALS(as bp) | ≤ 0.001%MAX | 0.0007% | |||
ARSENIC(aS) | ≤0.0002%MAX | 0.0001% | |||
FREE ALKALI | 0.2 ml max | 0.2 ml | |||
MOISTURE CONTENT | 1% MAX | 0.6% | |||
sodium benzoate,BP USP grade,99%