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Raw Powder Wholesale Purity Degree 99% Phenprobamate CAS 673-31-4

Raw Powder Wholesale Purity Degree 99% Phenprobamate CAS 673-31-4
Items Standard Appearance White Crystals or Crystalline Power Identification Present Positive Reaction charity and color of solution the solution is clear and colorless Melting Point 102.5C- ...

Zinc Picolinate Raw Powder Wholesale Purity Degree 99% CAS 17949-65-4

Zinc Picolinate Raw Powder Wholesale Purity Degree 99% CAS 17949-65-4
Test Specifications Appearance WhitePowder Odor Characteristic Identification-FTIR IRspectraofsamplecompares Qualitativelyto theIRspectraofThestandard LossOnDrying NMT2.5% ParticleSize ...

ISO Certified Reference Material Purity Degree 99% Sodium Sulfide Nonahydrate CAS 1313-84-4

ISO Certified Reference Material Purity Degree 99% Sodium Sulfide Nonahydrate CAS 1313-84-4
Items Standard Appearance Yellow easy deliquescence crystal Assay 98.0%min Appearance of solution Comply with the standard Water-insoluble 0.002%max Oxidation material by iodine 0.5%max ...

4-Morpholineethanesulfonic Acid ISO Certified Reference Material Purity Degree 99% CAS 4432-31-9

4-Morpholineethanesulfonic Acid ISO Certified Reference Material Purity Degree 99% CAS 4432-31-9
Items Standard Appearance White crystalline powder Assay 99-101% Water content ≤0.5% Loss on drying ≤1% 1.0M aqueous Colorless, clear PH(1.0M aqueous) 2.5-4.0 CI ＜0.05% SO4 ＜0.005% ...

D-Galactose CAS 59-23-4 GMP Factory Direct Purity Degree 99%

D-Galactose CAS 59-23-4 GMP Factory Direct Purity Degree 99%
Items Standard Appearance White or almost white powder, no odor,freely soluble in water, no observable impurities in normal eyesight D-Galactose Content ≥99% Loss on drying ≤1.0% Residue on ...

Factory Price Purity Degree 99% CAS 110-16-7 Maleic Acid

Factory Price Purity Degree 99% CAS 110-16-7 Maleic Acid
Items Standard Appearance White granules or crystalline powder Assay(As C4H404) 99.0-101.0% State of solution Clarification Appearance of solution Qualified Heavmetals[Pb] ≤10 mg/kg Iron[Fe] ≤5 ...

ISO Certified Reference Purity Degree 99% Polyethylene Glycol CAS 25322-68-3

ISO Certified Reference Purity Degree 99% Polyethylene Glycol CAS 25322-68-3
Items Standard Appearance This product is white waxy solid sheet or granular powder. Soluble in water and dichloromethane, soluble in ethanol, almost insoluble in fatty and mineral oils ...

ISO Certified Reference Purity Degree 99% Ammonium Dihydrogen Phos CAS 7722-76-1

ISO Certified Reference Purity Degree 99% Ammonium Dihydrogen Phos CAS 7722-76-1
Items Standard Main Content (as NH ₄ H ₂ PO ₄ ) ≥ 98.0% P ₂ O ₅ ≥ 60.5% Nitrogen （as N） ≥ 11.8% Water Insolubles ≤ 0.2% Moisture (as H ₂ O) ≤ 0.5% Arsenic Compounds (As) （ppm） pH (1% ...

Factory Price Purity Degree 99% CAS 69-72-7 Salicylic Acid

Factory Price Purity Degree 99% CAS 69-72-7 Salicylic Acid
Items Standard Appearance White or almost white, crystalline powder or white or colourless, acicular crystals,slightly soluble in water, freely soluble in ethanol (96 percent).sparingly soluble in ...

ISO Certified Reference Purity Degree 99% Gellan Gum CAS 71010-52-1

ISO Certified Reference Purity Degree 99% Gellan Gum CAS 71010-52-1
solution Calcium Ion Gel Test Conforms Sodium Ion Gel Test Conforms Purity (w/%) 85.0-108.0 Loss on Drying(w/%) ≤15.0 Total Ash Content (w/%) ≤15.0 Viscosity(Cp) ≥5000 Gel Strength ...

Factory Price Purity Degree 99% Agarose CAS 9012-36-6

Factory Price Purity Degree 99% Agarose CAS 9012-36-6
Items Standard Appearance White to off-white powder Solubility: Clear colorless solution of 1gram agarose in 100ml water Gel strength(1% Gel): 1000 g/cm2 min. EEO-Electroendosmosis(-Mr): ...

Urea Raw Powder Wholesale Purity Degree 99% CAS 57-13-6

Urea Raw Powder Wholesale Purity Degree 99% CAS 57-13-6
Items Standard Characters White crystalline powder Assay 99.0% Appearance of solution Comply with the standard Water-insoluble 0.005% Ignition residue 0.01% chloride 0.0003% Sulphates ...

Raw Powder Wholesale Purity Degree 99% Sodium Butyrate CAS 156-54-7

Raw Powder Wholesale Purity Degree 99% Sodium Butyrate CAS 156-54-7
Solution ） 7.0-10.5 Heavy metals as pb ≤5.0mg/kg As ≤2.0mg/kg Iron ≤3.0mg/kg Lead ≤2.0mg/kg Mercury ≤0.1mg/kg Cadmium ≤1.0mg/kg Total plate count ＜ 1000cfu/g Yeast and mold count ＜ ...

Dextran CAS 9004-54-0 GMP Factory Direct Purity Degree 99%

Dextran CAS 9004-54-0 GMP Factory Direct Purity Degree 99%
SOLUTION CLEAR AND COLOURLESS ACIDITY OR ALKALINITY SHOULD APPLIES NITROGEN ≤0.011% HEAVY METALS ≤0.0010% RESIDUAL SOLVENT:ETHANOL ≤0.5% RESIDUAL SOLVENT:METHANOL ≤0.05% RESIDUAL ...

ISO Certified Reference Material Purity Degree 99% Sodium Deoxycholate CAS 302-95-4

ISO Certified Reference Material Purity Degree 99% Sodium Deoxycholate CAS 302-95-4
Items Standard Appearance White powder Content ≥ 99% Optical rotation 43°-46° pH (2% solution) 7.5-9.5 Solubility(2% autoclaved solution) Clear and no deposit Sodium cholate 1.0% Loss ...

Sodium Sulfate CAS 7757-82-6 Raw Powder Wholesale Purity Degree 99%

Sodium Sulfate CAS 7757-82-6 Raw Powder Wholesale Purity Degree 99%
solution, it has an affinity for iron, iron compounds, and various organic substances; high-purity, fine-particle anhydrous sodium sulfate is called Glauber's salt. Applications: Used as an ...

ISO Certified Reference Material Purity Degree 99% Diethylenetriaminepentaacetic Acid CAS 67-43-6

ISO Certified Reference Material Purity Degree 99% Diethylenetriaminepentaacetic Acid CAS 67-43-6
Description: White crystalline or crystalline powder. Melting point 230℃ (decomposes), soluble in hot water and alkaline solutions, slightly soluble in cold water, insoluble in organic solvents such ...

Factory Price Purity Degree 99% Cromolyn Disodium Salt CAS 15826-37-6

Factory Price Purity Degree 99% Cromolyn Disodium Salt CAS 15826-37-6
Description: Sodium cromoglycate is a white crystalline powder. Melting point 241-242℃ (decomposes). Easily soluble in water (100mg/ml at 20℃), insoluble in ethanol and chloroform. Hygroscopic, ...

Raw Powder Wholesale Purity Degree 99% DL-Glutamine CAS 585-21-7

Raw Powder Wholesale Purity Degree 99% DL-Glutamine CAS 585-21-7
Description: White to off-white solid. Soluble in acidic aqueous solution (slightly), water (slightly, after sonication). Melting point 185-186° (King); mp 173-174.5° (Kline) Applications: ...

Factory Price Sodium Nitrite CAS 7632-00-0

Factory Price Sodium Nitrite CAS 7632-00-0
solution is alkaline due to the hydrolysis of nitrite. Sodium nitrite exhibits both oxidizing and reducing properties, with oxidizing properties being predominant. Applications: Used as a common ...
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