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Description
Application Suitable for the following instruments of Büchi Labortechnik AG:
KjelFlex K-360, AutoKjeldahl-System K-370 and Kjeldahl Sampler-System K-370/371, Distillation Units K-350, K-355, B-324
Caution Store at room temperature. We recommend to purge with dried argon or nitrogen after first use to exclude humidity.
性质
grade analytical standard
description traceable to NIST SRM 194
assay ≥99.5% (T)
shelf life (limited shelf life, expiry date on the label)
total impurities 12.18%±0.10% total Kjeldahl nitrogen
loss ≤0.2% loss on drying
pH 3.8-4.4 (25 °C, 50 mg/mL in H2O)
mp 190 °C (dec.)(lit.)
solubility H2O: soluble, clear, colorless
安全性
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany 1 磷酸二氢铵的商品详情
Application Suitable for the following instruments of Büchi Labortechnik AG:
KjelFlex K-360, AutoKjeldahl-System K-370 and Kjeldahl Sampler-System K-370/371, Distillation Units K-350, K-355, B-324
Caution Store at room temperature. We recommend to purge with dried argon or nitrogen after first use to exclude humidity.
性质
grade analytical standard
description traceable to NIST SRM 194
assay ≥99.5% (T)
shelf life (limited shelf life, expiry date on the label)
total impurities 12.18%±0.10% total Kjeldahl nitrogen
loss ≤0.2% loss on drying
pH 3.8-4.4 (25 °C, 50 mg/mL in H2O)
mp 190 °C (dec.)(lit.)
solubility H2O: soluble, clear, colorless
安全性
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany 1 磷酸二氢铵的商品详情
详细参数
| 其他参数 |
乙酰苯胺 氨基脲（6wt%在硅胶中） 3,3',5-三碘代-L-甲腺原氨酸钠盐 白花前胡丙素 维生素E醋酸酯 泼尼松龙/氢化泼尼松 二异丙醚 三甲基十四烷基氯化铵 D,L-Adrenochrome 三(三苯基膦)二氯化钌(II) 醋酸铵 二苯并(a,h)蒽 (-)-盐酸东莨菪碱 氨基甲酸乙酯 甲基泼尼松隆醋酸酯 (200 mg) 54-42-2 51-66-1 51-48-9 20874-52-6 56-33-7 56-49-5 501-98-4 55-55-0 1309-64-4 75-15-0 67-68-5 1319-46-6 58-86-6 59-82-5 57-44-3 594-30-9 7647-14-5 7558-80-7 114615-82-6 244193-50-8 53-41-8 7803-63-6 7783-85-9 58-32-2 7783-83-7
