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描述

產品目錄編號

109731

同義詞

THF, Tetramethylene oxide, Oxolane, Butylene oxide

描述

Tetrahydrofuran

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.

產品信息

CAS號

109-99-9

EC索引編號

603-025-00-0

EC號

203-726-8

級別

ACS,Reag. Ph Eur

Hill配方

C?H?O

化學配方

C?H?O

Molar Mass

72.11 g/mol

HS代碼

2932 11 00

結構配方圖像

應用

應用

Tetrahydrofuran for analysis EMSURE® ACS,Reag. Ph Eur. CAS 109-99-9, EC Number 203-726-8, chemical formula C?H?O.

理化信息

沸點

65 - 66 °C (1013 hPa)

密度

0.89 g/cm3 (20 °C)

爆炸極限

1.5 - 12.4 %(V)

閃點

-21.5 °C

熔點

-108.5 °C

pH值

7 - 8 (200 g/l, H?O, 20 °C)

蒸汽壓力

173 hPa (20 °C)

GHS安全信息

危害性圖示

危害性聲明

H225: 高度易燃液體和蒸氣。
H302: 吞咽有害。
H319: 造成嚴重眼刺激。
H335: 可能造成呼吸道刺激。
H351: 懷疑致癌。
EUH019: 可能產生易爆過氧化物。

注意事項聲明

P210: 遠離熱源、熱表面、火花、明火和其他點火源。禁止吸煙。
P240: 容器和接收設備接地、連接。
P305 + P351 + P338: 如進入眼睛：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。繼續沖洗。
P308 + P313: 如接觸到或有疑慮：求醫/就診。
P403 + P233: 存放在通風良好的地方。保持容器密閉。

RTECS

LU5950000

儲存類別

3 易燃液體

WGK

WGK 1 輕度的水危害

一次性

1
有機無鹵素溶劑: Category A.

安全信息

危害性符號

Irritant

Flammable

危險種類

?????, ???, ????

R相

R 11-19-40-36/37
Highly flammable.May form explosive peroxides.Limited evidence of a carcinogenic effect.Irritating to eyes and respiratory system.

S相

S 16-29-33
Keep away from sources of ignition - No smoking.Do not empty into drains.Take precautionary measures against static discharges.

儲存和貨運信息

儲存

于 +5°C 到 +30°C儲存.

運輸信息

申報（鐵路和陸路）ADR、RID

UN 2056 , 3, II

申報（空運）IATA-DGR

UN 2056 , 3, II

申報（海運）IMDG-代碼

UN 2056 , 3, II

規格

Purity (GC)

≥ 99.8 %

Identity (IR)

conforms

Appearance

clear

Colour

≤ 10 Hazen

Density (d 20?°C/20?°C)

0.885 - 0.895

Acidity

≤ 0.0003 meq/g

Alkalinity

≤ 0.0002 meq/g

Peroxides

conforms

Peroxide (as H?O?)

≤ 0.005 %

Al (Aluminium)

≤ 0.00005 %

B (Boron)

≤ 0.000002 %

Ba (Barium)

≤ 0.00001 %

Ca (Calcium)

≤ 0.00005 %

Cd (Cadmium)

≤ 0.000005 %

Co (Cobalt)

≤ 0.000002 %

Cr (Chromium)

≤ 0.000002 %

Cu (Copper)

≤ 0.000002 %

Fe (Iron)

≤ 0.00001 %

Mg (Magnesium)

≤ 0.000002 %

Mn (Manganese)

≤ 0.000002 %

Ni (Nickel)

≤ 0.000002 %

Pb (Lead)

≤ 0.00001 %

Sn (Tin)

≤ 0.00001 %

Zn (Zinc)

≤ 0.00001 %

Evaporation residue

≤ 0.0005 %

Water

≤ 0.03 %

Stabilized with 2,6-Di-tert-butyl-4-methylphenol (BHT).