离岸价格
获取最新报价6 ~ 20 / Kilogram ( Negotiable )
|Minimum Order
位置:
-
最小订单价格:
最小订单:
300 Kilogram
包装细节:
25 kg per drum
交货时间:
by sea
供应能力:
6000 Ton per Year
付款方式:
T/T, L/C
联系人 Mr. Power
Ganquan Pu, Urumqi, Xinjiang Uygur
~Specification of L-Tryptophan
[CAS No.]: ******3
[Molecular Weight]:**4.*3 [Chemical Formula]:
C*1H*2N2O2
Items Specification
Description White to yellow crystals or crystalline powder,
tasteless, odorless
Assay *8%***1.5%
Quality Standard GB/T*********0
Hp 5.**7.0
Specific Rotation **9.0°**2.8°
Loss on Drying ≤0.5%
Residual on Ignition ≤0.5%
Arsenic ≤2ppm
Heavy Metal ≤*5ppm
