What are the storage precautions for calcium hydroxide?

Store in a cool, ventilated warehouse. The humidity in the warehouse is not more than 85%. The packaging must be completely sealed to prevent calcium hydroxide moisture absorption.

What are the main applications of calcium hydroxide?

It is used in sewage treatment, paper industry, construction, agriculture, medical, leather, and as a neutralizer for acid wastewater.

Superior Hydrated Lime Calcium Hydroxide for Optimal Paper Production Processes

Name: Superior Hydrated Lime Calcium Hydroxide for Optimal Paper Production Processes
Brand: Changshu Hongyu Calcium Co., Ltd.
SKU: 2114936645

Jiangsu, ChinaChangshu Hongyu Calcium Co., Ltd.

US$135.00-145.00

18 Tons

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1305-62-0

Formula

Ca(Oh)2

EINECS

215-137-3

Classification

Calcium Hydroxide

Appearance

Powder

Grade Standard

Industrial Grade

Solubleness

Slightly Soluble Alkali

Ionization Capacity

Strong Alkali

Quality

First-Class

Usage

Industrial Alkali

Molecular Weight

74.096

Density

at 25°C, Its Density Is 2.24G/Ml

Melting Point

580°C

Boiling Point

2850°C

Applications

Construction Agriculture Industry Medical

Transport Package

Bag

Specification

25kg/bag

Trademark

HONGYU

Origin

Jiangsu, China

HS Code

2825909000

Production Capacity

100000tons /Year

Key features

Industrial Grade Quality: First-class industrial grade calcium hydroxide with high purity and efficiency.

High Production Capacity: Three processing lines producing over 100 tons of lime products per day.

Versatile Applications: Used in paper, sewage treatment, construction, agriculture, and medical fields.

Strong Alkaline Neutralizer: Recognized as the world's most alkaline neutralizer for acidic wastewater.

Flexible Packaging Options: Available in 900kg/ton bags, 25kg woven bags, or tank truck transport.

Strict Quality Control: Professional technicians and third-party inspections (BV, SGS) ensure quality.

OEM/ODM Services: Customized solutions available for specific industrial requirements.

Fast Delivery: Shipping within 20 days after order confirmation.

Company profile

Changshu Hongyu Calcium Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2023-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.02h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryChangshu Hongyu Calcium Co., Ltd. is a China-based manufacturer of calcium oxide, calcium hydroxide, and environmentally friendly lime, established in 1984. The supplier reports ISO9001:2015 certification, multiple production lines, substantial stated annual output, export activity, and applications across petrochemical, lubricant, environmental, sewage-treatment, and related industries. It states that products can be organized according to customer requirements and that delivery can be ensured, but the evidence does not independently verify these claims. Information on after-sales service, financial credibility, and customer case details is limited. The provided records also contain inconsistencies in reported production-line count and quality-control staffing, so operational figures should be verified.

Supplier typeThe supplier is explicitly identified as a manufacturer and operates in chemicals, producing calcium oxide, calcium hydroxide, and environmentally friendly lime. Its legal and operating information places it in Changshu, Jiangsu, China.

CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate. The slice does not provide the certificate number, validity period, or issuing body, but it is explicit evidence of certification.

Production capacityThe supplier reports a 4,000 m² manufacturing plant, three processing lines producing more than 100 tons of lime products per day in one description, five production lines in another record, and annual output of 100,000 tons each for calcium oxide and calcium hydroxide. These figures support substantial production capability, although the differing line counts should be verified.

Customization capabilityThe supplier explicitly states that it can organize required varieties according to users’ different product-quality requirements and deliver on time. This directly supports customization capability, although no examples, technical limits, or validation records are provided.

Product Q&A

Q:Are you a trading company or a factory?

We are a factory.

Q:What is your main product?

Calcium oxide, calcium hydroxide.

Q:How do you control the quality?

Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.

Q:How long time you can make the shipping?

We can make the shipping within 20 days after confirming the order.

Q:Where is your factory located? How can I visit the factory?

Our factory located in changshu jiangsu .Welcome to visit at any time, we can pick up the nearby machine factory.