Additional information
Weight | 250 g |
---|---|
product name | di-Sodium hydrogen phosphate dihydrate, BioUltra, ACS |
features | BioUltra, for molecular biology, ≥99.99% (T) |
synonyms | sec-Sodium phosphate ; Disodium hydrogen phosphate dihydrate ; |
product origin | 100% made in European Union (according to USP, EUP, ECHA-REACH) |
purity grade | >99.99% (raw virgin matter, ultra-pure, sterilized) |
use | lab. / tech. / bio-research / synthesis / for molecular biology / antifreeze |
product code | EA3461SA |
C.A.S. number | 10028-24-7 |
MDL | MFCD00149182 |
EINECS | 231-448-7 |
ID PubChem substance | 57652329 |
formula molecular | H5Na2O6P |
linear formula | Na2HPO4·2H2O |
formula weight | 177.99 |
melting point | 243 °C to 245 °C |
stability | hygroscopic |
λ | 0.5 M in H2O |
UV absorption | λ: 260 nm Amax: 0.03 |
pH | 8.9-9.2 (25 °C, 0.5 M in H2O) |
loss on drying | 19.5 % to 21.0 % (1 g, 130°C) |
water solubility | 93 g/l @ 20 °C |
insoluble matter | =<0.3 % (in water) |
other matters | Chlorides =<0.04 % ; |
impurities | DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, ≤0.001% total nitrogen (N) |
sensitivity & storage | ambient temperature |
assay | >99.99% |
appearance (color) | white |
form | powder or crystals |
applications | Sodium phosphate dibasic dehydrate has been used in the preparation of antifreeze solution to analyse the transduction pattern in the rat central nervous system (CNS) and in the preparation of sodium phosphate buffer |
note (1) | Gel electrophoresis – running buffer component for denaturing gels containing formamide |
note (2) | this product is for research use only, is not to be used for therapeutic ; not intended for animal or human or diagnostic or therapeutic use , and cannot be sold to patients. |
note (3) | described price of the product is NOT NEGOTIABLE , already around 25% lower than the official price of the International Chemical Stock Exchange / ICIS . * Possible additional discount for large quantity orders . |
packaging / transport | special for chemical transport (according to IATA / ADR / ECHA-REACH rules / int.l laws) . |
certifications | C.O.A., MSDS, GMP, API, USP, EUP, ECHA-REACH, ORIGIN, etc… (originals will be delivered with good , and copies after confirmed order) |
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