Benzoic Acid - �뵺�羺�ٷ��ַ

产品说明

分析说明

Assay (acidimetric): �� 99.9 %
Identity: passes test
Appearance of solution (5?%; ethanol 96?%): passes test
Appearance of solution (color): passes test
Appearance of solution (clearness): passes test
Sulfate (SO?): �� 0.002 %
Heavy metals (as Pb): �� 0.0005 %
Fe (Iron): �� 0.005 %
halogenated compounds (as Cl): �� 0.005 %
Sulfur compounds (as S): �� 0.002 %
In methanol insoluble matter: �� 0.005 %
Oxidizable matter: passes test
Substances reducing permanganate: passes test
Readily carbonisable substance: passes test
Sulfated ash: �� 0.005 %
Water: �� 0.5 %
Corresponds to Reag.?Ph?Eur

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子弎�/td>	C₇H₆O₂
分子野�/td>	122.12
EC索引叶�/td>	200-618-2

产品性质

质量水平	300
机构	reag. Ph. Eur.
蒸汽厊�/td>	0.001 hPa ( 20 �?
测定	��99.9% (acidimetric)
形式	solid
自燃温度	570 ℂ�/td>
效能	1700 mg/kg LD₅₀, oral (Rat) >5000 mg/kg LD₅₀, skin (Rabbit)
pH�?酸碱�?	2.5-3.5 (20 � in H₂O, saturated solution)
bp	249 �?1013 hPa
mp	121-123 ℂ�/td>
转变温度	flash point 121 ℂ�/td>
溶解�?/td>	2.9 g/L
密度	1.321 g/cm³at 20 ℂ�/td>
堆积密度	500 kg/m³
痕量阴离孏�/td>	other halogens (as Cl^-): ��0.005% sulfate (SO₄^2-): ��0.002%
痕量阳离孏�/td>	Fe: ��0.005% heavy metals (as Pb): ��0.0005%
储存温度	2-30ℂ�/td>
InChI	1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)
InChI key	WPYMKLBDIGXBTP-UHFFFAOYSA-N

安全信息

象形国�/td>
警示用语９�/td>	Danger
危险声明	H315 - H318 - H372
预防措施声明	P260 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P314
危险分类	Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation
靶器宗�/td>	Lungs
储存分类代码	6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 1