USD $10.00-90.00 / Kilogram
USD $1.00-10.00 / Kilogram
founded in 2014, as a professional international pharmaceutical corporation, headquartered in xi'an (china), konochemco., ltd. is a leading producer of standardized herbal extracts, natural active ingredients and apis for pharmaceutical, health food and cosmetic industries.
bulk herbal nutrients& phytochemical manufacture, food ingredients supplier
the most favorable price best quality
appearance |
white crystals or a white crystalline powder |
identification |
complies with bp2000/usp24 |
melting point |
226-230℃ |
acidity or alkalinity |
4.5-5.5ml |
appearance of solution |
color is clear |
o-and p-toluenesulphonamide |
10 ppm of each |
heavy metals |
≤10ppm |
water |
≤15.0% w/w |
assay |
99-101% |
alkalinity |
no red color is produced with phenolphthalein ts |
solubility |
a solution made of 50% ethanol/water with a concentration of 1.5% of sodium saccharin which has to be clear and transparent. |
organic volatile impurities |
complies with usp |
benzoate and salicylate |
complies with usp |
readily carbonizable substances |
complies with usp |
arsenic |
2 ppm max |
selenium |
0.003% max |
founded in 2014, as a professional international pharmaceutical corporation,
headquartered in xi'an (china), konochemco., ltd. is a leading producer of
standardized herbal extracts, natural active ingredients and apis for pharmaceutical,
health food and cosmetic industries.
bulk herbal nutrients& phytochemical manufacture, food ingredients supplier
the most favorable price best quality
please visit our website: www.konochemical.com
contact us via email: sales6@konochemical .com
tel:+86-029- 88771412
fax: 029- 81330164
qq: 206474269
5. package of our products
6.extraction equipment
7. express delivery