No. Product 291099 does not meet ASTM D974 or ASTM3242. Product 291099 has an M Clarity quality level of 100 - which is the lowest of the 6 quality levels available. The product meets the specifications found on the Specification sheet that is available from the website. The methods have been developed by our company and are not traceable to either ASTM D974 or ASTM3242.
推荐产品
等级
indicator grade
表单
powder
技术
titration: suitable
颜色
faintly Faint Brown to Very Dark Brown to Very Dark Red and Black
pH值(酸碱度)
0.0, green
0.8, yellow
10.0, blue-green
8.2, yellow
mp
230-235 °C (lit.)
ε (消光系数)
≥50000 at 207-213 nm in methanol at 0.01 g/L
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
Oc1ccc(\C(c2ccccc2)=C3\C=CC(=O)c4ccccc34)c5ccccc15
InChI
1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24-
InChI key
VDDWRTZCUJCDJM-PNHLSOANSA-N
正在寻找类似产品? 访问 产品对比指南
一般描述
应用
危险声明
预防措施声明
危险分类
Aquatic Chronic 4
储存分类代码
11 - Combustible Solids
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
其他客户在看
-
貴社で販売のSigma-Aldrichのp-ナフトールベンゼインが酸価試験法(ASTM D974, ASTM D3242)のANNEXに記載の仕様を満たしている事を確認させて下さい。 ①外観, ②塩化物, ③溶解性, ④最小吸光度, ⑤pHレンジ
1 answer-
Helpful?
-
Active Filters
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门