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Ammonium phosphate monobasic

Catalog No. 88431 Name Sigma Aldrich
CAS Number 7722-76-1 Website http://www.sigmaaldrich.com
M. F. H6NO4P Telephone 1-800-521-8956
M. W. 115.025701 Fax
Purity ≥99.5% (T) Email
Storage Chembase ID: 102965

SYNONYMS

Title
磷酸一铵
IUPAC name
phosphoric acid amine
IUPAC Traditional name
phosphoric acid amine
Synonyms
mono-Ammonium phosphate
一盐基磷酸铵
prim-Ammonium phosphate
Ammonium dihydrogenphosphate
磷酸二氢铵
磷铵

DATABASE IDS

CAS Number 7722-76-1
MDL Number MFCD00003396
EC Number 231-764-5

PROPERTIES

Description traceable to NIST SRM 194
Grade analytical standard
Impurities 12.18%±0.10% total Kjeldahl nitrogen
Linear Formula NH4H2PO4
Loss on Drying ≤0.2% loss on drying
Purity ≥99.5% (T)
Purity ≥99.5%
Shelf Life (limited shelf life, expiry date on the label)
Melting Point 190 °C (dec.)(lit.)
pH 3.8-4.4 (25 °C, 50 mg/mL in H2O)
Solubility H2O: soluble, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 1

DETAILS

Description (English)
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.
Description (简体中文)
Application
适用于以下 Büchi Labortechnik AG 的仪器: KjelFlex K-360、AutoKjeldahl-System K-370 和 Kjeldahl 进样系统 K-370/371,蒸馏装置 K-350、K-355 和 B-324
Caution
室温储存。我们建议首次使用后用干燥的氩气或氮气吹扫,进行除湿。

REFERENCES