◆ 產(chǎn)品描述
Cas NO:108-24-7
EINECS NO: 203-564-8
分子式：C4H6O3;(CH3CO)2O
分子量：102.09
性狀：無色透明液體，有刺激氣味，其蒸氣為催淚毒氣;蒸汽壓1.33kPa/36°C;閃點(diǎn)49°C;熔點(diǎn)-73.1°C;沸點(diǎn)138.6°
C;溶解性：溶于苯、乙醇、乙醚;密度：相對密度(水=1)1.08;相對(空氣=1)3.52;穩(wěn)定性：穩(wěn)定
用途：用作乙酰化試劑，以及用于藥物、染料、醋酸纖維制造、制引發(fā)劑、漂白劑等。
執(zhí)行標(biāo)準(zhǔn)：QB/T 10668-2000
◆ 主要技術(shù)指標(biāo)
|
項(xiàng)目 |
指標(biāo) |
||
|
優(yōu)等品 |
一等品 |
合格品 |
|
|
色度，Hazen單位（鉑鈷色度）≤ |
10 |
15 |
25 |
|
乙酸酐含量/%≥ |
99.0 |
98.0 |
96.0 |
|
蒸發(fā)殘?jiān)?%≤ |
0.005 |
0.01 |
0.01 |
|
鐵含量（以Fe計(jì)）/%≤ |
0.0001 |
0.0002 |
0.0005 |
|
還原高錳酸鉀物質(zhì)指數(shù)(mg/100ml)≤ |
60 |
80 |
- |
包裝:裝于符合標(biāo)準(zhǔn)的罐車中，也可裝于不銹鋼制船罐或塑料桶中。
貯藏:貯存于陰涼、通風(fēng)、干燥的場所，避免日曬，遠(yuǎn)離火源和熱源。不得與有機(jī)酸及堿類一起貯存。
◆ Product description
Cas NO:108-24-7
EINECS NO: 203-564-8
Molecular formula: C4H6O3;; (CH3CO)2O
Molecular weight: 102.09
Properties: Colorless transparent liquid with irritating smell, and its vapor is tear gas; The vapor pressure is 1.33kPa/36° C; Flash point 49° C; Melting point -73.1° C; The boiling point is 138.6°
C; Solubility: Soluble in benzene, ethanol and ether; Density: relative density (water = 1) 1.08; Relative (air = 1) 3.52;
Stability: stability
Uses: Used as acetylating reagent, as well as in the manufacture of drugs, dyes, acetate fibers, initiators, bleaching agents, etc.
Execution standard: QB/T 10668-2000
◆ Main technical indicators
|
project |
index |
||
|
high-class product |
first-rate product |
qualified product |
|
|
Chroma, Hazen unit (platinum cobalt chroma) ≤ |
10 |
15 |
25 |
|
Acetic anhydride content/%≥ |
99.0 |
98.0 |
96.0 |
|
Evaporation residue/%≤ |
0.005 |
0.01 |
0.01 |
|
Iron content (calculated as Fe)/%≤ |
0.0001 |
0.0002 |
0.0005 |
|
The reduced potassium permanganate index (mg/100ml)≤ |
60 |
80 |
- |
Packing: in tank cars that meet the standard, or in stainless steel boats or plastic drums.
Storage: Store in a cool, ventilated and dry place, away from the sun, fire and heat sources. Do not store with organic acids and alkalis.
本司將致力于不斷的改進(jìn)產(chǎn)品生產(chǎn)工藝和品質(zhì)，并且不斷的發(fā)展新的產(chǎn)品去保持市場的競爭能力。正朝著現(xiàn)代企業(yè)的方向與時間一同前進(jìn)。以“真誠、務(wù)實(shí)、優(yōu)質(zhì)、高效”為企業(yè)宗旨，竭誠為各界人士服務(wù)。
Our company will be committed to continuously improving product production processes and quality, and constantly developing new products to maintain market competitiveness. We are moving in the direction of modern enterprises along with time. With the corporate philosophy of "sincerity, pragmatism, quality, and efficiency", we are dedicated to serving people from all walks of life.
地 址：江蘇省南京市江寧區(qū)宏運(yùn)大道1813號A2-804
Address: A2-804, No.1813 Hongyun Avenue, Jiangning District, Nanjing, Jiangsu Province
座機(jī)：025-87783349
Fax: 025-87783394
郵箱：5026038@qq.com
Email: 5026038@qq.com