In 25kg composite plastic woven/paper bag with PE liner.
Storage and transport:To be stored in a dry, ventilate and clean warehouse; Valid for two years.
Commonly, we add this product according to the proportion of 0.2-0.5%.
It can be adjustable according to the actual situation.
Food Grade Sodium Citrate
Molecular formula:Na3C6H5O7·2H2O
Molecular Weight:294.1
Quality standards:
Name of index | GB1886.25-2016 | BP2009 | FCC-V | USP | E 331 (iii) |
Appearance | White or colorless crystal or powder | White or light yellow crystal or powder | colorless crystals or White crystalline powder | - | Crystalline white powder or colourless crystals |
Content (on the anhydrous basis)% | 99.0-100.5 | 99.0-101.0 | 99.0-100.5 | 99.0-100.5 | ≥99.0 |
Light transmittance,≥% | 95.0 | Pass test | - | - | - |
Heavy metal(As Pb) ,≤% | - | 0.001 | - | 10ppm | - |
Test for citrate | - | - | Passes test | Passes test | Passes test |
Test for sodium | - | - | Passes test | Passes test | Passes test |
PH(5 % aqueous solution) | - | - | - | - | 7.5-9.0 |
Lead ,≤% | 0.0002 | - | 0.0002 | - | 0.0002 |
AS ,≤% | 0.0001 | - | - | - | 0.0001 |
Mercury ,≤% | - | - | - | - | 0.0001 |
water % | 10.0-13.0 | 11.0-13.0 | 10.0-13.0 | 10.0-13.0 | - |
Loss of drying | - | - | - | - | 10.-13.0(180 °C, 18 hours) |
Cl ,≤% | 0.005 | 0.005 | - | - | - |
Sulphate salt,≤% | 0.01 | 0.015 | - | - | - |
Qxalates ≤% | 0.01 | 0.03 | - | - | 100mg/kg(as oxalic acid, after drying) |
Alkalinity | Pass test | Pass test | Pass test | Pass test | - |
Readily carbonisable substances | 1.0 | Pass test | - | - | - |
Fe≤% | 0.0005 | - | - | - | - |
Calcium salt≤% | 0.02 | - | - | - | - |
water insoluble | Pass test | - | - | - | - |
Tartrate | - | - | - | No crystalline precipitate | - |
Pyrogens | - | Pass test | - | - | - |