生物素

Name: 生物素 Pure
Brand: Treering group limited
Rating: 4.5 (99 reviews)

发布询盘

生物素的主要功能和应用

功能

应用

ITEMS	SPECIFICATION	RESULTS
Appearance	Practically white, crystalline powder	Conforms
Identification-IR	Consistent with the reference IR Spectrum	Conforms
Specific Rotation	+89° to +93°	+90.2°
Melting range(°C)	229°C~232°C	230.0°C~231.0°C
Particle Size	90% Pass 80 mesh	Conforms
Retention Time	Retention time of the major peak corresponds to that of the standard solution	Conforms
Ash	≤0.1%	0.05%
Related compounds	—	—
-Individual impurity	≤1.0%	0.2%
-Total impurities	≤2.0%	0.5%
Assay	97.5%~102.0%	99.9%
Heavy Metals	—	—
-Lead	≤2mg/kg	<0.09mg/kg
-Arsenic	≤1mg/kg	<0.04mg/kg
Microbials	—	—
-Total Aerobic Microbial Count	NMT 1000CFU/g	<1000CFU/g
-Total Yeasts and Moulds Count	NMT 100CFU/g	<100CFU/g
-E. Coli	Negative/1g	Negative
-Salmonella	Negative/10g	Negative
Conclusion:	This batch complies with USP2022 standard.	—
Storage	Store in tight containers.	—

结论: 本产品符合标准。
包装: 10 千克/Carton
储存方法: 请存放于阴凉干燥环境，避免光照、高温及与空气氧气接触。

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