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VC
1styear
Weifang Xinteli Commerce and Trading Co., Ltd.
China (Mainland)
dongfeng street , weifang , Shandong, China (Mainland)Contact Person: Ms. TRACY DU
Telephone: 86-536-2102079
Contact Details
View Verified CCIS (PRC).
11 more Buying leads from China (Mainland).
Detailed Buying Lead Description
specification (BP 2004/USP28/FCCV)
Appearance: white to slightly yellowish crystalline power
Identification positive reaction
Clarity of solution (5% solution) clear
Color of solution BY7
Assay 99.0%~100.5
Particle size (%) mesh No.20 100
Loss on drying <0.2%
residue on ignition max 0.1%
specific rotation +20.5~+2105 degrees
PH (5% in water) 2.2~2.5
heavy metals (as pb) max.10ppm
lead max.5ppm
zinc max.25ppm
copper max.5ppm
iron max.2ppm
arsenic max.3ppm
oxalic acid max.0.2%
shelf life 2 years
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