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Guanidine hydrochloride CAS 50-01-1
Guanidinium chloride or guanidine hydrochloride, usually abbreviated GuHCl and sometimes GdnHCl or GdmCl, is the hydrochloride salt of guanidine.
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Tris is widely used in the preparation of buffers in biochemistry and molecular biology experiments. In addition, Tris is the intermediate for the preparation of surfactants, vulcanization accelerators and some drugs.
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Biological buffer, used in biochemical diagnostic kit, DNA/RNA extraction kit and PCR diagnostic kits

Disodium 4-nitrophenylphosphate CAS4264-83-9 PNPP BEST PRICE

Determination of p-nitrophenyl sodium dihydrogen phosphate phosphatase chromogenic substrate; Determination of acidic and alkaline phosphatase (phosphatases) chromogenic substrate; Reaction can produce yellow at the end of the product, the wavelength of 405 nm can be read, the reaction can be terminated by 3 N NaOH solution.

Catalog No. :
D0019
CAS No :
4264-83-9
Empirical Formula :
C6H4NNa2O6P
Molecular Weight :
263.0524
Assay :
≥99.0%
Appearance :
White crystalline powder
Brand:
YACOO
port of dispatch :
shanghai
original region :
Chinese
Lead Time :
on stock

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product description

Description

Appearance & Physical State: solid

Density: 1.712g/cm3

Melting Point: 300ºC

Boiling Point: 457.8ºC at 760mmHg

Flash Point: 230.7ºC

Stability: Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents.

Storage Condition: 2-8ºC

CERTIFICATE OF ANALYSIS

English Name：p-Nitrophenyl phosphate, disodium salt, hexahydrate

Molecular Formula：C₆H₄NNa₂O₆P·6H₂O

Molecular Wt：371.14

CAS：4264-83-9

Shelf life: one year

SPECIFICATION PROPERTIES	STANDARD	RESULTS
Appearance	Pale white crystalline powder	Conforms
Assay,%	≥99.0	99.49
Solubility(0.1M in 0.02M Tris)	Light-yellow,clear solution	Conforms
Free Phenol,%	≤0.1	Conforms
Water Content,%	28.0-32.0	28.69
OD value(0.01mol，405nm)	≤0.4	0.31

Storage: 2-8℃, keep in dark place

Safety

Symbol:

GHS05

GHS08

Sign: Danger

hazard declaration: H290; H315; H318; H373

hazard declaration add:

waring notice: P260; P280; P305 + P351 + P338 + P310

Safety Statements: S24/25

HS Code: 2919900090

WGK Germany: 3

Risk Statements: R36/37/38

Hazard Codes: Xi

Related Tags :

Disodium 4-nitrophenylphosphate CAS4264-83-9

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