9国产免费视频在线|精品人妻一区二区在线|久久久久国产精品久久久久专区|成人伦理一区二区|在线国产毛片网址|97国产精品免费观看|91精品在线免费观看视频|国产精品久久久久久免费软件|国产手机在线观看一区二区|成人国产精品久久久|精品99少妇二区

產(chǎn)品目錄編號(hào)

116205

同義詞

?,?'-Dihydroxydiethylamine, Bis-(?-hydroxyethyl)-amine

描述

Diethanolamine

概述

EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

CAS號(hào)

111-42-2

EC索引編號(hào)

603-071-00-1

EC號(hào)

203-868-0

Hill配方

C?H??NO?

化學(xué)配方

NH(CH?CH?OH)?

Molar Mass

105.14 g/mol

HS代碼

2922 12 00

結(jié)構(gòu)配方圖像

應(yīng)用

Diethanolamine for analysis EMSURE®. CAS 111-42-2, chemical formula NH(CH?CH?OH)?.

沸點(diǎn)

269 - 270 °C (1013 hPa)

密度

1.09 g/cm3 (30 °C) 液體

爆炸極限

2.1 - 10.6 %(V)

閃點(diǎn)

176 °C

燃點(diǎn)

365 - 370 °C

熔點(diǎn)

28 °C

pH值

11 (53 g/l, H?O, 20 °C)

蒸汽壓力

<0.01 hPa (25 °C)

運(yùn)動(dòng)粘度

357.2 mm2/s (30 °C)

LD 50口服

LD50 Rat 676 mg/kg

LD 50皮下注射

LD50 Rabbit 8328 mg/kg

危害性圖示

危害性聲明

H302: 吞咽有害。
H315: 造成皮膚刺激。
H318: 造成嚴(yán)重眼損傷。
H373: 如果長期吞咽或反復(fù)接觸可能引起器官損害。
H412: 受長期的影響，對(duì)水生生物有害

注意事項(xiàng)聲明

P273: 避免釋放到環(huán)境中。
P280: 戴防護(hù)/眼罩。
P302 + P352: 如果皮膚接觸：用大量肥皂和水清洗。
P305 + P351 + P338: 如進(jìn)入眼睛：用水小心沖洗幾分鐘。如戴隱形眼鏡并可方便地取出，取出隱形眼鏡。繼續(xù)沖洗。
P314: 如感覺不適，求醫(yī)/就診。

RTECS

KL2975000

儲(chǔ)存類別

10 - 13 其它液體及固體

WGK

WGK 1 輕度的水危害

一次性

3
反應(yīng)性相對(duì)較低的有機(jī)物必須被收集在第A類, 如果被鹵化則在第B類, 如果為固體殘留物則歸在第C類.

危害性符號(hào)

Harmful

危險(xiǎn)種類

???, ????

R相

R 22-38-41-48/22-52/53
Harmful if swallowed.Irritating to skin.Risk of serious damage to eyes.Harmful: danger of serious damage to health by prolonged exposure if swallowed.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

S相

S 26-36/37/39-46-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.If swallowed, seek medical advice immediately and show this container or label.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

儲(chǔ)存

儲(chǔ)存溫度:無限制.

Assay (GC)

≥ 99.5 %

Identity (IR-spectrum)

passes test

Melting point

26 - 28 °C

Chloride (Cl)

≤ 0.0005 %

Sulphate (SO?)

≤ 0.002 %

Heavy metals (as Pb)

≤ 0.0001 %

Fe (Iron)

≤ 0.0001 %

Ethanolamine (GC)

≤ 0.3 %

Triethanolamine (GC)

≤ 0.3 %

Sulfated ash (600?°C)

≤ 0.005 %

Water (according to Karl Fischer)

≤ 0.25 %