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95% Complex Sodium Di-silicate with Strong pH Buffering
US$399.00-699.00
26 Tons
Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

CAS No.

1344-09-8

Formula

Na2O.2SiO2

Model NO.

22001

EINECS

215-687-4

Certification

ISO

Purity

95%

Type

Sodium Silicate

Appearance

Powder

Grade Standard

Industrial Grade

Application

Replacing STPP to make detergent powder

Molecular weight

182

Ca2+ exchange capacity (CaCO3 mg/g)

550 min

Mg2+ exchange capacity (MgCO3 mg/g)

100 min

SiO2 content

25% min

Shelf Life

24 months

Transport Package

PP woven bags with PE liner

Specification

25kg / 650kg / 800kg

Trademark

RAWCHEM

Origin

China

HS Code

3824999999

Production Capacity

100,000 t/a

Key features

STPP Replacement: Replaces STPP in detergent powder with lower price and no phosphorus pollution.
Strong pH Buffering: Provides strong pH buffering ability and good performance in low-temperature water.
Water Softening: Excellent capability to soften water with high Ca2+ and Mg2+ exchange capacity.
High Purity: 95% purity with 25% min SiO2 content and 50% min Na2O + SiO2 total.
Environmental Friendly: Phos-free formula that prevents water pollution, suitable for green detergent use.
Versatile Compatibility: Compatible with various surfactants and bleaching agents in different processing methods.
Anti-Sediment: Prevents sediment formation, ensuring stable detergent powder quality.
Industrial Grade: Certified ISO standard, suitable for detergent, textile, and industrial cleaning industries.

Company profile

LK (NANJING) CO., LTD.
High Repeat Buyers ChoiceQuality AssuranceDigital Management EnterpriseYears of Export Experience
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-06-04Nearest Port: shanghai ,ningbo ,qingdao ,tianjinAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

About Our Factory & Business Background

Address3310, 2north Zhongshan Road, Nanjing, Jiangsu, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSodium Lauryl Ether Sulfate (SLES), Linear Alkyl Benzene Sulphonic Acid (LABSA), Sodium Polyacrylate, Ethylene Diamine Tetraacetic Acid (EDTA), Modified Sodium Disilicate (Msd), Active Poly Sodium Metasilicate (Apsm), Sodium Silicate Powder/ Lumps, Potassium Silicate Powder, Mono Penta-Erythritol, Detergent Beads (Laundry Pods)

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the main application of this product?
A:
It is primarily used in the detergent industry to replace STPP in detergent powder formulation, offering a lower price and no phosphorus pollution.
Q:What are the key chemical properties?
A:
It has 95% min purity, 25% min SiO2 content, 550 min Ca2+ exchange capacity, and 100 min Mg2+ exchange capacity.
Q:How does it compare to STPP and Zeolite?
A:
It offers better Ca exchange capacity than Zeolite and APSM, and serves as a phos-free alternative to STPP with strong pH buffering.
Q:What is the shelf life of the product?
A:
The COA lists 2 years, but the actual shelf life is longer if stored in sealed bags away from sunlight, moisture, and incompatible chemicals.
Q:Is this product suitable for low-temperature washing?
A:
Yes, it has good performance in low-temperature water and provides strong pH buffering ability.

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