作业帮英语翻译刚收到这样的邮件,很茫然,请各位大大给看看!C(CH2OH)4 98% Mass fraction of ashes no more than 0.006 % t fusion not more low 255 C Mass fraction of water and flying substances no more than 0.2 % Appearance - a white crystal
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/29 21:45:54
英语翻译刚收到这样的邮件,很茫然,请各位大大给看看!C(CH2OH)4 98% Mass fraction of ashes no more than 0.006 % t fusion not more low 255 C Mass fraction of water and flying substances no more than 0.2 % Appearance - a white crystal
英语翻译
刚收到这样的邮件,很茫然,请各位大大给看看!
C(CH2OH)4 98%
Mass fraction of ashes no more than 0.006 %
t fusion not more low 255 C
Mass fraction of water and flying substances no more than 0.2 %
Appearance - a white crystal powder without extraneous impurity
Chromaticity of a fuse on a platino-cobalt scale no more than 100
Mass fraction of hydroxyl groups not less than 49.5 %
ph a water solution with a mass fraction of 5 % norm 5
2.Titanium Dioxide
TiO2 min - 94 %
3.Melamine
C3H6N6
Mass fraction of the basic substance not less than 99.8 %
Mass fraction of water no more than 0.1 %
ph 2 % water solutions 7
White crystal powder
英语翻译刚收到这样的邮件,很茫然,请各位大大给看看!C(CH2OH)4 98% Mass fraction of ashes no more than 0.006 % t fusion not more low 255 C Mass fraction of water and flying substances no more than 0.2 % Appearance - a white crystal
残留（渣）量≤0.006 % （m/m）质量分数
溶点≥255℃
水和挥发份≤0.2 % （m/m）质量分数
外观：无杂质（色）的白色结晶或粉末
铂/钴（Pt/CO）色度标准比色≤100
总羟基≥49.5 ％（m/m）质量分数
其5 ％水溶液pH值在5左右（季戊四醇5g溶于100ml水中）
2.氧化钛
分子式TiO2 形式存在≥94%
3.三聚氰胺
分子式C3H6N6
纯度≥99.8 %质量分数
水含量≤0.1 %质量分数
其2 ％水溶液pH值＝7（三聚氰胺2g溶于100ml水中）
白色结晶或粉末