国产乱码欧美乱码在线视频-91亚洲国产成人久久精品蜜臀-丰满激情久久av一区二区三区-亚洲av人精品自偷拍27

Welcome to Shaoxing Xingxin New Materials Co., Ltd. website!
Stock code 001358
Service Tel

+86-575-82731766

Hot keywords: Piperazine Anhydrous 、 N-Methylpiperazine 、 N-Ethylpiperazine 、 N-(2-Hydroxyethyl)piperazine 、 Triethylene Diamine
Position:Home > News

NEWS

The use of sodium hydride should pay attention to problems
Time: 2016-08-22

1. First aid measures when using sodium hydride
Skin contact: Immediately remove contaminated clothing and rinse with plenty of running water for at least 15 minutes. Seek medical attention.
Eye contact: Immediately lift eyelids and rinse thoroughly with plenty of running water or saline for at least 15 minutes. Seek medical attention.
Inhalation: Quickly remove from the scene to fresh air. Keep your airway clear. Administer oxygen if breathing is difficult. If breathing stops, give artificial respiration immediately. Seek medical attention.
Ingestion: Wash mouth with water and drink milk or egg white. Seek medical attention.
Fire extinguishing method: do not use water, foam, carbon dioxide, halogenated hydrocarbons (such as 1211 fire extinguishing agent). The fire can only be quenched with a metal lid or dry graphite or dry dolomite powder.
2. Protective measures
Respiratory system protection: When possible contact with toxins, you should wear a headcover-type electric air supply filter dust-proof respirator. When necessary, self-contained breathing apparatus is recommended.
Hand protection: Wear rubber gloves.
Others: Smoking is strictly prohibited on site. Pay attention to personal hygiene.
Eye protection: Respiratory system protection has been protected.
Body protection: Wear polyethylene protective clothing.
3, leakage emergency treatment
Isolate the contaminated area of leakage and restrict access. Cut off the fire. Emergency personnel are advised to wear self-contained breathing apparatus and acid-alkali protective overalls.
Large leakage: Cover with plastic sheet and canvas to reduce flying. Contact the relevant technical department to determine the method of removal.
Small amount of leakage: Avoid dust and collect in dry, clean, covered containers using sparkless tools. Move to a safe place.

  
Contact us
Trista Luo (Export Manager) +86-575-82728137 13858441040

Email: sales@xingxinchem.com


Gabriel Wang  +86-575-82728137 18067661926 
Email:gabriel.wang@xingxinchem.com

Environmental Chemicals:
Xinova Environment (Zhejiang) Ltd.

Tel: +86-571-82509090

Wenhua Ling   +86-13968105170 
E-mail: lwh@xingxinchem.com
Felix Zhou +86-18600797327
E-mail: felix.zhou@xingxinchem.com

- Sincere service for you -

Submit your request and we will call you back in time

胶州市| 临朐县| 拉萨市| 松江区| 龙口市| 博湖县| 容城县| 舟曲县| 昌都县| 辛集市| 牙克石市| 兖州市| 贵溪市| 肇源县| 太康县| 金昌市| 洞口县| 新巴尔虎右旗| 建昌县| 昭苏县| 洞口县| 墨江| 综艺| 开江县| 翼城县| 邢台县| 桂林市| 长丰县| 苍溪县| 固阳县| 南昌市| 泰和县| 阳山县| 印江| 明溪县| 耒阳市| 徐州市| 饶平县| 措美县| 南溪县| 五莲县|