最新国产AV无码专区亚洲,亚洲无人区av一区二区,中文字幕亚洲欧美一区二区,日韩高清视频在线观看一区

support

support

Novoray Corporation Materials Safety Data Sheet(SDS)-DF

2016-06-02

1﹑Product and company identification

Product name:Fused silica powder
Product specification :DF series(including FS*/DRG*/DRHG*)
Company name : Novoray Corporation
Address :No.6,Zhu Jiang road Xinpu Economic Development Zone,Haizhou District,Lianyungang,Jiangsu,ChinaPost Code :222346
Tel:86-518- 85846000Fax:86-518-85846111
E-mail:wangxy@novoray.com
Emergency Tel / Fax:86-518-85846000/ 86-518-85846111
Recommended use: mainly used in epoxy resin encapsulation material, castable, potting compound, coating, ceramics, silicon rubber, electronic and electrical engineering with packing, etc.
Limit use: no

2﹑Hazard identification

GHS/CLP classification:
Physical risk: no classification
Health hazard: category 1
Environmental hazards: no classification

GHS/CLP Labels:


Dangerous statement:
Dangerous
H372: long-term or repeated inhalation can cause silicosis.
P260:Do not bresthe dust.
P285:In case of inadequate ventilation wear respiratory protection.
P501:Dispose of contents/containers in accordance with local reaulation.

Invasive ways: inhalation, absorbed in their diet.
Environmental hazards: currently, especially adverse effect has not been found.
Explosion hazard: this product not burning explosion.

3﹑Composition/information on ingredients

Chemical CompositionMineral CompositionCAS  №EINECS  №Mass Fraction %
Silica(sio2)White quartz powder60676-86-0262-373-899.0 or higher

4﹑First aid Measures

First aid methods of different exposing pathways: No action to be avoided ,nor special instruction for rescuers.
Ingestion :No special first aid measures. In case of careless inhalation, move to excellent ventilation space and breath fresh air. In case of decompensation, consult a physician immediately.
Skin contact :no special first aid measures necessary ,wash with clean water.
Eye contact :Wash with copious quantities of water or normal saline. In case of hypersusceptibility or discomfort, consult a physician urgently.
The food enters: Drink enough warm water or induce vomiting.
The preventive measure of first-aid personnel :non.

5﹑Fire fighting measures

Characteristics of danger:can react with ClF3,MnF3,F(xiàn)3O.
Harmful product of combustion :incombustible.
Fire fighting method and fire-extinguishing:incombustible.
Fire fighting precautions :non.

6﹑Accidental release measures

Environmental precaution :no special requirement.
Environmental precaution :no special requirement.
Methods for cleaning up: Avoid dry sweeping and use water spraying or ventilated vacuum cleaning system to prevent dust formation.

7﹑Handling and Storage

Handling :Avoid dust formation.
Provide appropriate exhaust ventilation at places where dust is formed. In case of insufficient ventilation, wear suitable respiratory equipment. Preferably work out silica powder through wet processes or with machines working under vacuum system.
Your supplier can advise you on safe handling, please contact him.
Storage :Ensure trapping of dust produced during the loading of silos.
Keep containers closed and store the bagged products in a way preventing accidental bursting.
Specific use:When mixing with other substances the above mentioned safe handling advice shall apply.

8﹑Exposure Controls

Project control:production process airtight ,insure good natural ventilation.
Exposure limit values:There is no special data for fused silica in national standard. Please take the reference of crystalline silica.OEL(Occupational Exposure Limits) for respirable crystalline silica dust in the workplace atmosphere is 0.5mg/m3 (total dust) and 0.2mg/m3(respirable crystalline silica dust) in China.For other countries please refer to the local laws.
●occupational exposure controls : Provide appropriate exhaust ventilation and filtering at the places where dust can be generated.Wash hands before breaks and at the end of the workday. Remove and wash soiled clothing.
◎respiratory protection:Wear a personal respirator in compliance with nation legislation.
◎eye protection:wear safety glasses with side-shields.
◎bodily protection:no special requirement.
◎hand protection:wear latex gloves.
◎other protection:have a bath at the end of working ,keep a good healthy habit.
●environmental precaution:no special requirement.

9﹑Physical and chemical properties  

Appearance :solidShape :powder
Color:whiteOdour:non
PH value:4.5-6.5Saturation steam pressure value (kPa):1.33
Melting point:1750℃Boiling point:2230℃
Density(g/㎝3):2.20Solubility :does not dissolve in the water,acid,dissolves in the hydrofluoric acid

10﹑Stability and Reactivity

Stability:stable.
Possible harm reaction under special condition :HF,NaOH, ClF3,MnF3,F(xiàn)3O.
The substance avoided :ClF3,MnF3,F(xiàn)3O.
The destructive resolvent :no

11﹑Toxicology material

Acute toxicity :no
Sends toxicity :no
Chronic toxicity or long-term toxicity﹕no

12﹑Ecotoxicological information

Possible effect to environment: No specific adverse effect known.

13﹑Disposal considerations

●waster from residues / unused products:
Can be landfilled in compliance with local regulations .The material should be buried to prevent airborne respirable dust being emitted, where possible, recycling should be preferred to disposal.
●Packing:
In all case dust formation from residues in the packing should be avoided and suitable work protection be assured.Use sealed receptacles / store rooms.
Recycling and disposal of the packing bags such as the paper or PE bags should be tacken charged by a competent waster disposal company .

14﹑Transport information

Dangerous goods number:Non classificationUN number:/
Packaging mark:/Packaging kinds:/
Packaging methods:Coated plastic woven bag,paper bag, contain bag and so on,net weight of a bag or drum are 20±0.2 kg,25±0.25 kg, 225±2.25 kg,500±5 kg,1000±10 kg and so on.
Transport precautions:Guarantee the packages not to be damaged. Avoid it to be loaded or transported together with ClF3,MnF3,F(xiàn)3O and so on. Avoid exposing to sunlight、rain、high temperature on transportation.

15﹑laws and regulations material

General laws and regulations:Occupational exposure limits for hazardous agents in the workplace(GBZ 2.1-2007).

16﹑Other information

Reference literature:
Date of Original Version:11th,Sep.2006 Department: Quality Assurance Dep.
Date of Latest Version:11th,Apri.2016Revision explanation:According to GB/T16483-2008 the MSDS to SDS.
Version:FData checked by:Novoray Corporation
Other information:
Such SDS is compliance with our knowledge and mastery. However we can not forecast or control all possible conditions of this MSDS and our products used . Also we can not guarantee the applicability of this MSDS and our products used in all special conditions. It is the user’s responsibility to satisfy itself as to the suitability and completeness of such information for their own particular use.For further details, please contact our business representative or our Quality Assurement Department directly.Tel:86-518-85703930。
久久99热精品在线观看| 久久精品国产亚洲av伦理| 日韩素人精品亚洲热一区| 中文字幕乱码一区三区免费| 伊人久久久久久久久香港| 亚洲精品成人无码app| 国产精品免费久久久久久| 久久一区二区三区精华液介绍| 亚洲Av无码专区一区二区三区| 国产裸模大尺度私拍视频| 黄色软件大屌怒戳粉嫩小穴| 大肉棒插了按摩视频| 抽插肥嫩小穴的视频| 久久国产老熟女老女人| 亚洲国产精品一区亚洲国产| 激情久久久久久久久久久| 大鸡巴干浪穴视频| 欧美日韩精品视频在线第一区| 日本亚洲免费不卡| 骚逼嫩鸡巴喷水视频| 强伦人妻一区二区三区视频18| 男生和女人靠逼视频| 色橹橹欧美在线观看视频高清免费| 国产精品碰碰现在自| 激情久久久久久久久久久| 一级美女插逼百度| 夫妻性生活在线免费视频| 欧美日本欧美日本区一区二| 神马我不卡手机在线观看| 日韩欧美一区二三区风间由美| 被春药女高潮抽搐喷水视频| 久久久久亚洲精品无码系列| 亚洲av午夜一区二区| 波多野结衣福利视频| 97超级免费视频在线观看| 欧美日韩在线成人| 大屁股真人日逼视频| 99精品欧美一区二区三区喷胶| 男生用鸡巴操女生的视频| 被春药女高潮抽搐喷水视频| 男的鸡巴插女的视频|