EC21 Product Catalogs - identification

Raw Powder Wholesale Purity Degree 99% CAS 10323-20-3 D-(-)-Arabinose

20260626

Items Standard Appearance White or almost white powder Identification Positive Melting point 155-160 ℃ Specific optical rotation -101 °-105° Loss on Drying 1%Max Residue on ignition

Copper Gluconate CAS 527-09-3

20260209

Product Name: Copper Gluconate Type: Food Grade Origin: China CAS No.: 527-09-3 Packing: 25kg drum Items Standard Identification A&B Meet the requirement Assay (dry basis) 98.0～102.0% Sulfate ≤0.

D-Allulose Manufacturer

20240920

2-8°C, dry, protected from light, sealed Specification: 20mg 50mg 100mg 500mg 1g 2g etc. Uses: used for content determination, identification, pharmacological experiments, activity screening, etc.

Lactobionic Acid, 98.0%min

20240830

Name: Lactobionic acid Synonyms: 4-O-beta-D-Galactopyranosyl-D-gluconic acid Identification: Molecular Formula: C12H22O12 Molecular Weight: 358.30 CAS Registry Number: 96-82-2 EINECS: 202-538-3

Citric Acid Anhydrous Food Grade.

20240520

Identification Pass Test Color & Clarity of Solution Pass Test Pass Test / Pass Test / Assay % 99.5-100.5 99.5-100.5 99.5-100.5 99.5-100.5 99.5-100.5 Water % ≤1.0 ≤1.0 ≤0.5 ≤0.2 ≤0

Potassium Bromide Nutrition Enhancers Food Additive CAS#7758-02-3

20230403

identification White crystals White crystals White crystals Loss on drying（105℃/2H）％ ≤0.1％ ≤0.2％ ≤0.2％ Whiteness （70-90um granularity）％ 90％ 85％ 85％ Transmission rat

Food & Pharma Grade Vitamin C Powder Lowest Price Vitamin C

20210513

tem Appearance Standard Identification White crystalline powder Clarity of solution Positive Assay(%) clear Loss on drying (%) 99.0-100.5 Residue on ignition(%) ≤0.40 Sulphate ash ≤0.10 Specific

Calcium Ascorbate E302

20240103

Identification Positive Assay(as C12H14CaO12·2H2O) ( on the as is basis) ≥98.0% Specific optical rotation +95°～+97° pH(10%,W/V) 6.8-7.4 Loss on drying ≤0.1% Arsenic（as As） ≤0.0003% Flu

Food Grade Powder Potassium Chloride CAS 7447-40-7

20230314

Identification Positive Loss on drying Not more than 1.0% Acidity/alkalinity Conform Appearance of Solution Conform Barium Conform Iron Not more than 0.002% Magnesium and alkaline-earth metals Not mo

Sodium Ascorbate (E301)

20170119

Identification Positive Positive Heavy Metals 0.001% max <0.001% Lead 0.0002% max <0.0002% Arsenic 0.0003% <0.0003% Mercury 0.0001% max <0.0001% Zinc 0.0025% max <0.0025% Copper 0.0005% max <0.0005%

Sodium Ascorbate

20110402

Sodium Ascorbate CAS No.: 134-03-2 Molecular formula: C6H7NaO6 Molecular weight: 198.11 Appearance: White crystals or crystalline powder Assay(on dried basis): 99.0%-101.0% Identification: Positive r

Citric Acid

20170330

Identification Pass test Clarity & Colour of solution Pass test Readily carbonisable substances Pass test Evaluation of Insolubles Pass test Oder Pass test Barium Pass test Assay 99.5 – 1

Ascorbic Acid FCC/USP/BP

20181221

Identification Positive Melting point 191 °C ~ 192°C pH (5%, w/v) 2.2 ~ 2.5 pH (2%,w/v) 2.4 ~ 2.8 Specific optical rotation +20.5° ~ +21.5° Clarity of solution Clear Heavy m

Potassium Sorbate

20240108

Identification Conform To Standard CONFORM TO STANDARD Appearance White Granular White Granular Assay 99.0 ~ 101.0% 100.37% Free Acid (as Sorbic Acid) ＜ 1% ＜ 1% Free Alkali (as K2CO3)

Inositol NF12

20121211

Identification: Positive reaction Melting Point: 224-227 Chloride < 0.005% Sulfate < 0.006% Calcium negative Iron <0.0005% Loss on Drying <0.5% Residue on lynition <0.1% Heavy Metals(PB) <0.001% Assa