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货号	规格	CAS号	标准值	库存	价格
77186	250mg	149-91-7	99.8%	≥50	￥395.00

产品描述

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Catelogue Number：
Product Name：
Date of Analysis：	2020-May-29
Retested Date：	2022-May-28

Product Information:

Lot Number：		CAS No：
Mol. Formula：	C₇H₆O₅	Mol. Weight：	170.12
Melting Point：	>234℃(dec.)	Boiling Point：	N/A
Appearance：	White to Off-White Solid	Solubility：	Methanol (Slightly)
Storage：	This compound should be stored at -18°C,under dark.
Commercial Name：	None

Test Results：

Analysis Method	Product Specification	Product Result
Identity by NMR	Conforms to Structure	Pass
Identity by MS	Conforms to Structure	Pass
Chemical Purity by HPLC/DAD:	N/A	99.8%
Uncertainty：	N/A	0.5%
Water Content by Karl-Fischer Titration：	N/A	4.7%

Intended Use：

This Reference material is intended only for laboratory use in analytical and R+D applications. It not suitable for human/animal consumption or for household use.

Traceability：

This Reference Material was manufactured produced and certified under a quality management system that is accredited by ISO 9001:2015, and part of products are based on ISO 17034:2016.

Certified by Quality Director：

Date of Sign：2020-May-29