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About This Item
线性分子式:
HCHO
CAS号:
分子量:
30.03
Beilstein:
1209228
MDL號碼:
分類程式碼代碼:
12352114
eCl@ss:
39021101
PubChem物質ID:
NACRES:
NA.21
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蒸汽密度
1.03 (vs air)
品質等級
蒸汽壓力
52 mmHg ( 37 °C)
自燃溫度
572 °F
品質
meets analytical specification of USP
包含
9.0-15.0% methanol as stabilizer (GC)
濃度
≥34.5 wt. %
25-50%
雜質
acidic reac. substances, complies
residual solvents, complies
燃燒殘留物
≤0.01% (as SO4)
密度
1.09 g/mL at 25 °C (lit.)
適合性
corresponds for identity
SMILES 字串
[H]C([H])=O
InChI
1S/CH2O/c1-2/h1H2
InChI 密鑰
WSFSSNUMVMOOMR-UHFFFAOYSA-N
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一般說明
市场上销售的甲醛溶液是含有37%甲醛和8-10%甲醇的水溶液。通过加入催化量的镧系元素三氟甲磺酸酯，可以活化甲醛溶液。这种活化的甲醛溶液被用于与硅烯醇醚发生平稳的羟甲基化反应。甲醛溶液与硅烯醇醚反应，以高产率获得相应的羟甲基化加合物。
應用
甲醛溶液被用于制备甲醛储液,以便开发包容灵敏性和选择性试剂的透明溶胶凝胶，用于检测空气中甲醛。它可用于制备具有不同形状和不同粒径的纳米晶金属（Cu，Hg，Zn，Bi，Pb）硫化物。
其他說明
货号15512-4X2.5L-R的产品即将停产。请订购15512-2.5L-R单瓶装，因为其具体参数与上述产品本质相同。
货号15512-6X1L-R的产品即将停产。请订购15512-1L-R单瓶装，因为其具体参数与上述产品本质相同。
货号15512-6X1L-R的产品即将停产。请订购15512-1L-R单瓶装，因为其具体参数与上述产品本质相同。
訊號詞
Danger
危險分類
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 1 - STOT SE 3
標靶器官
Eyes,Central nervous system, Respiratory system
儲存類別代碼
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
水污染物質分類（WGK）
WGK 3
閃點（°F）
143.6 °F - closed cup
閃點（°C）
62 °C - closed cup
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