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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 |
双(三正丁基锡)氧化物 乙酰苯胺 乙酰水杨酸 二水柠檬酸钠三元 吡啶-3-羧酸钠 BRADYZIDE 白消安 2-AMINOPURINE NITRATE 1，2-丙二醇 L(+)-半胱氨酸 乙胺嘧啶 NIALAMIDE 盐酸丙嗪(200 mg) 2-甲基-1,4-萘醌酮 硫酸二甲酯 56-53-1 Syringaresinol-di-O-glucoside 7789-02-8 1310-58-3 54-85-3 56-12-2 115939-25-8 51-17-2 57-48-7 1634-04-4 28978-02-1 59-92-7 1330-43-4 520-26-3 60-10-6 54-20-6 386761-71-3 51-67-2 65350-59-6 56-17-7 7440-48-4 7803-55-6 7446-70-0 50-45-3 51-15-0
