... of water solutionTranspency, colorless, none suspended mattersPasspH value of 1% aqueous solution5.0~7.06.08Specific optical ratationα =+176~184º+179 ...
... colorless transparent viscidity liquid, a little acid, guide wetly; the aqueous solution shows the acid reaction. Can be mixed, not dissolved with ... (+)≥97%Density(@20°C)G/ml1.195-1.205Chroma( fresh solution)APHA≤15Chroma(200°C ,heat for 2 hours)APHA≤50Odor ...
... : White crystalline powder odorless with strong sweet taste, its dilute solution is approximately 200 times sweeter than sugar, having a taste ... taste, the PH value of its aqueous solution (0.8%) being 4-6.5, unstable in aqueous solution easily decompose to lose sweet taste ...
Sodium Hyaluronate 1.100% transparency of the solution 2.high purity: 96% and upto 99% ... radical, prevent and rehabilitate breach of skin. Its aqueous solution has very high viscosity which can make water become ... as Sodium Hyaluronate, Calcium Hyaluronate, Zinc Hyaluronate ,HA solution,and so on. With good quality and registered International ... ≤20%≤15%≤15%≤20%PH(0.1%Water Solution)6.0-7.56.0-7.56.0- ...
... °C),easily soluble in water,but nearly insoble in organic solution,it is absorbent to dampness in the air.absorbabsorbent to ... -Water Insoluble ≤%0.060.1Iron (Fe) ≤%0.05-PH (1% aqueous solution) 5.8-6.5-Arsenic (As) ≤%0.00030.0003Heavy Metal ...
... ; slightly deliquescence in moist air,pH7.5-9 in 5% aqueous solution, when heated to 150°C,it may lose crystal water ... drying,11.0-13.0%≤13.5%pH value(5% aqueous solution)--7.5-9Arsenic(As),≤ppm--1Lead(Pb),≤ppm--1Mercury(Hg ...
... (%):94Min95MinP2O5 (%):57Max57MaxInsolubles in water (%):0.15Max0.05MaxFe (%):0.007MaxNPh (1% solution):9.2-109.5-10Heavy Metal (As Pb) (%):N0.001MaxArsenic ... .9g/cm3, melting point:622°C, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active ...
... colorless crystalline,soluble in water, insoluble in alcohol and acetone,aqueous solution appears alkali, specific gravity 1.58,melting point 107.5 ...
... powder, odorless, slightly hygroscopic. It tastes a little bitter. Its aqueous solution shows neutral or faintly base, it dissolves easily in water ...
... in ether, benzene and carbon tetrachloride. Weakly alkaline aqueous solution. Chemical properties: melamine significantly weak alkaline reaction with ... salt. In the strong acid or strong alkali solution, melamine hydrolysis, amino-hydroxy gradually been replaced by ... of melamine with aldehydes compounds. Melamine and formaldehyde solution in which the reaction is the most important.Appearancewhite ...
... is soluble in water, slightly soluble in alcohol. And its aqueous solution shows slightly acidity.Specification: itemsunitstandardtechnical gradeLow arsenic gradeK2HPO4%≥98.0098 ... .00P2O5%≥40.2040.20K2O%≥51.5052.00pH(1% solution)--8.2--9.6Fluorid (F)%≤--0.001As%≤--0.0003Heavy metal ...
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