jav久久亚洲欧美精品|汤唯色戒完整版云资源|挚爱毒枭未删减完整版在线观看免费|95精品视频,亚洲成人精品在线,国产99久久九九精品免费,欧美另类自拍

Weinan Huifeng New Material Technology Co., Ltd.

1-Hydroxybenzotriazole

1-Hydroxybenzotriazole

Chemical name: 1-Hydroxybenzotrizole
CAS NO.: 2592-95-2
Molecular formula: C6H5N3O
Molecular weight: 135.13
Structural formula:
Properties: almost white crystal, purity 99%

Packaging: 25㎏ fiber can lined with double layer plastic bag

To use: polypeptide condensating agent


【Return】