国产美女特级片免费视频播放器,狠狠操天天操夜夜操,天天摸天天做天天爽天天舒服,亚洲毛片在线观看av,中国一级特黄**毛片免费看,高清拍拍拍无挡视频免费1000,久久露脸国产精品

Huaihua Wangda Biotechnology Co., Ltd.

Huaihua Wangda Biotechnology Co., Ltd.

tel
Detail
Product name thiosemicarbazide
Also known as 1-Aminothiourea; 1-Amino-2-Thiourea; 2-Thiosemicarbazide; 3-thio-semicarbazid; Aminothiourea; 1-amino-2-thioure; ai3-16319; aminothio-urea; 1-(aminosulfanyl)urea; TSC; N-Aminothiourea
English name

Thiosemicarbazide、Hydrazinecarbothioamide、N-Aminothiourea

Molecular formula

CH5N3S

CAS NO. 79-19-6
Molecular weight 91.13
Molecular structure
Product nature White or light yellow crystalline powder, soluble in water and ethanol, easily reacts with aldehydes and ketones to form specific crystal products, and easily reacts with carboxylic acids;
Specification (Enterprise standard: Q/HSC 0012006)
Exterior This product is a white crystalline powder.
Storage Store in a cool, ventilated place, isolated from fire and oxidants; For details, please refer to our product technical data MSDS: Thiosemicarbazide, 99%
Package Cardboard drum lined with plastic bag, 25 Kg/barrel; or according to customer requirements.
Use This product is mainly used as a synthetic raw material for pharmaceuticals and pesticide intermediates.
Other

Melting point:178℃~181℃

Main content:≥99%

Loss on drying:≤0.5%

【Back】