昨天晚上突然發現我的手怎麼紅紅的
其實我之前一直在想 是因為頭髮的染劑嗎????
可是想想好像又有點太誇張了
而且越到今天
它變黑了 而且食指最黑@@
天阿 真是丑斃了 好想哭
這時我突然想到
該不會是鉻中毒
星期五的藥化實驗因為忙著用庭伊的生日
我把實驗步驟整個速度加快了
最後還慌亂把手指伸進去 可是~~~~我那時已經產生產物了阿
是VitK 有這麼毒嗎????@@
因為實在無法想像
而且一想到他是脂溶性 =口=
雖然有皮膚傷害 但是很難想像真有這麼嚴重 >
MSDS:
General
Synonyms: 1,4-dhydro-1,4-dioxo-2-methylnaphthalene, 2-methyl-1,4-naphthalenedione, 2-methyl-1,4-naphthoquinone, aquakay, aquinone, hemodal, kaergona, kanone, kappaxan, kappaxin, karcon, kareon, kayklot, kayquinone, kipca, klottone, MNQ, panosine, prokayvit, synkay, thyloquinone, Vitamin K0, Vitamin K3, further trade names
Use: vitamin
Molecular formula: C11H8O
CAS No: 58-27-5
EINECS No: 200-372-6
Physical data
Appearance: yellow powder
Melting point: 102 C
Boiling point:
Vapour density:
Vapour pressure:
Density (g cm-3):
Flash point:
Explosion limits:
Autoignition temperature:
Water solubility:
Stability
Stable. May be light sensitive. Incompatible with strong oxidizing agents.
Toxicology
Harmful if swallowed. Skin, eye and respiratory irritant.
Toxicity data
(The meaning of any toxicological abbreviations which appear in this section is given here.)
ORL-MUS LD50 500 mg kg-1
IPR-MUS LD50 50 mg kg-1
Risk phrases
(The meaning of any risk phrases which appear in this section is given here.)
R22 R36 R37 R38.
Transport information
(The meaning of any UN hazard codes which appear in this section is given here.)
Non-hazardous for air, sea and road freight.
Personal protection
Safety glasses.
Safety phrases
(The meaning of any safety phrases which appear in this section is given here.)
S26 S36.
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